68426875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 96156720

約数和(自身を除く): 27729845

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 269, 275, 407, 625, 925, 1345, 1375, 2035, 2959, 4625, 6725, 6875, 9953, 10175, 14795, 23125, 33625, 49765, 50875, 73975, 109483, 168125, 248825, 254375, 369875, 547415, 1244125, 1849375, 2737075, 6220625, 13685375, 68426875]

約数ペア:

[(1, 68426875), (5, 13685375), (11, 6220625), (25, 2737075), (37, 1849375), (55, 1244125), (125, 547415), (185, 369875), (269, 254375), (275, 248825), (407, 168125), (625, 109483), (925, 73975), (1345, 50875), (1375, 49765), (2035, 33625), (2959, 23125), (4625, 14795), (6725, 10175), (6875, 9953)]