201518625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 425962368

約数和(自身を除く): 224443743

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 125, 147, 165, 175, 231, 245, 275, 375, 385, 525, 539, 735, 825, 875, 997, 1155, 1225, 1375, 1617, 1925, 2625, 2695, 2991, 3675, 4125, 4985, 5775, 6125, 6979, 8085, 9625, 10967, 13475, 14955, 18375, 20937, 24925, 28875, 32901, 34895, 40425, 48853, 54835, 67375, 74775, 76769, 104685, 124625, 146559, 164505, 174475, 202125, 230307, 244265, 274175, 373875, 383845, 523425, 537383, 732795, 822525, 872375, 1151535, 1221325, 1370875, 1612149, 1919225, 2617125, 2686915, 3663975, 4112625, 5757675, 6106625, 8060745, 9596125, 13434575, 18319875, 28788375, 40303725, 67172875, 201518625]

約数ペア:

[(1, 201518625), (3, 67172875), (5, 40303725), (7, 28788375), (11, 18319875), (15, 13434575), (21, 9596125), (25, 8060745), (33, 6106625), (35, 5757675), (49, 4112625), (55, 3663975), (75, 2686915), (77, 2617125), (105, 1919225), (125, 1612149), (147, 1370875), (165, 1221325), (175, 1151535), (231, 872375), (245, 822525), (275, 732795), (375, 537383), (385, 523425), (525, 383845), (539, 373875), (735, 274175), (825, 244265), (875, 230307), (997, 202125), (1155, 174475), (1225, 164505), (1375, 146559), (1617, 124625), (1925, 104685), (2625, 76769), (2695, 74775), (2991, 67375), (3675, 54835), (4125, 48853), (4985, 40425), (5775, 34895), (6125, 32901), (6979, 28875), (8085, 24925), (9625, 20937), (10967, 18375), (13475, 14955)]