12782510125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{4937}}^1$

素因数の和:5239

約数の個数: 64

約数和(自身を含む): 19966901760

約数和(自身を除く): 7184391635

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 269, 275, 385, 875, 1345, 1375, 1883, 1925, 2959, 4937, 6725, 9415, 9625, 14795, 20713, 24685, 33625, 34559, 47075, 54307, 73975, 103565, 123425, 172795, 235375, 271535, 369875, 380149, 517825, 617125, 863975, 1328053, 1357675, 1900745, 2589125, 4319875, 6640265, 6788375, 9296371, 9503725, 14608583, 33201325, 46481855, 47518625, 73042915, 102260081, 166006625, 232409275, 365214575, 511300405, 1162046375, 1826072875, 2556502025, 12782510125]

約数ペア:

[(1, 12782510125), (5, 2556502025), (7, 1826072875), (11, 1162046375), (25, 511300405), (35, 365214575), (55, 232409275), (77, 166006625), (125, 102260081), (175, 73042915), (269, 47518625), (275, 46481855), (385, 33201325), (875, 14608583), (1345, 9503725), (1375, 9296371), (1883, 6788375), (1925, 6640265), (2959, 4319875), (4937, 2589125), (6725, 1900745), (9415, 1357675), (9625, 1328053), (14795, 863975), (20713, 617125), (24685, 517825), (33625, 380149), (34559, 369875), (47075, 271535), (54307, 235375), (73975, 172795), (103565, 123425)]