1296109225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 1885593600

約数和(自身を除く): 589484375

約数列:

[1, 5, 19, 23, 25, 31, 43, 89, 95, 115, 155, 215, 437, 445, 475, 575, 589, 713, 775, 817, 989, 1075, 1333, 1691, 2047, 2185, 2225, 2759, 2945, 3565, 3827, 4085, 4945, 6665, 8455, 10235, 10925, 13547, 13795, 14725, 17825, 18791, 19135, 20425, 24725, 25327, 30659, 33325, 38893, 42275, 51175, 52421, 63457, 67735, 68975, 72713, 88021, 93955, 95675, 118637, 126635, 153295, 194465, 262105, 317285, 338675, 363565, 440105, 469775, 582521, 593185, 633175, 766475, 972325, 1205683, 1310525, 1586425, 1672399, 1817825, 2200525, 2254103, 2728651, 2912605, 2965925, 6028415, 8361995, 11270515, 13643255, 14563025, 30142075, 41809975, 51844369, 56352575, 68216275, 259221845, 1296109225]

約数ペア:

[(1, 1296109225), (5, 259221845), (19, 68216275), (23, 56352575), (25, 51844369), (31, 41809975), (43, 30142075), (89, 14563025), (95, 13643255), (115, 11270515), (155, 8361995), (215, 6028415), (437, 2965925), (445, 2912605), (475, 2728651), (575, 2254103), (589, 2200525), (713, 1817825), (775, 1672399), (817, 1586425), (989, 1310525), (1075, 1205683), (1333, 972325), (1691, 766475), (2047, 633175), (2185, 593185), (2225, 582521), (2759, 469775), (2945, 440105), (3565, 363565), (3827, 338675), (4085, 317285), (4945, 262105), (6665, 194465), (8455, 153295), (10235, 126635), (10925, 118637), (13547, 95675), (13795, 93955), (14725, 88021), (17825, 72713), (18791, 68975), (19135, 67735), (20425, 63457), (24725, 52421), (25327, 51175), (30659, 42275), (33325, 38893)]