218139698875

素因数分解:

$5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 325254279168

約数和(自身を除く): 107114580293

約数列:

[1, 5, 7, 25, 35, 53, 71, 97, 125, 175, 265, 355, 371, 485, 497, 679, 683, 875, 1325, 1775, 1855, 2425, 2485, 3395, 3415, 3763, 4781, 5141, 6625, 6887, 8875, 9275, 12125, 12425, 16975, 17075, 18815, 23905, 25705, 26341, 34435, 35987, 36199, 46375, 48209, 48493, 62125, 66251, 84875, 85375, 94075, 119525, 128525, 131705, 172175, 179935, 180995, 241045, 242465, 253393, 331255, 339451, 365011, 463757, 470375, 597625, 642625, 658525, 860875, 899675, 904975, 1205225, 1212325, 1266965, 1656275, 1697255, 1825055, 2318785, 2555077, 2570129, 3292625, 3511303, 4498375, 4524875, 4703821, 6026125, 6061625, 6334825, 8281375, 8486275, 9125275, 11593925, 12775385, 12850645, 17556515, 17990903, 23519105, 24579121, 31674125, 32926747, 42431375, 45626375, 57969625, 63876925, 64253225, 87782575, 89954515, 117595525, 122895605, 164633735, 249302513, 319384625, 321266125, 438912875, 449772575, 587977625, 614478025, 823168675, 1246512565, 1745117591, 2248862875, 3072390125, 4115843375, 6232562825, 8725587955, 31162814125, 43627939775, 218139698875]

約数ペア:

[(1, 218139698875), (5, 43627939775), (7, 31162814125), (25, 8725587955), (35, 6232562825), (53, 4115843375), (71, 3072390125), (97, 2248862875), (125, 1745117591), (175, 1246512565), (265, 823168675), (355, 614478025), (371, 587977625), (485, 449772575), (497, 438912875), (679, 321266125), (683, 319384625), (875, 249302513), (1325, 164633735), (1775, 122895605), (1855, 117595525), (2425, 89954515), (2485, 87782575), (3395, 64253225), (3415, 63876925), (3763, 57969625), (4781, 45626375), (5141, 42431375), (6625, 32926747), (6887, 31674125), (8875, 24579121), (9275, 23519105), (12125, 17990903), (12425, 17556515), (16975, 12850645), (17075, 12775385), (18815, 11593925), (23905, 9125275), (25705, 8486275), (26341, 8281375), (34435, 6334825), (35987, 6061625), (36199, 6026125), (46375, 4703821), (48209, 4524875), (48493, 4498375), (62125, 3511303), (66251, 3292625), (84875, 2570129), (85375, 2555077), (94075, 2318785), (119525, 1825055), (128525, 1697255), (131705, 1656275), (172175, 1266965), (179935, 1212325), (180995, 1205225), (241045, 904975), (242465, 899675), (253393, 860875), (331255, 658525), (339451, 642625), (365011, 597625), (463757, 470375)]