73418125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 102342240

約数和(自身を除く): 28924115

約数列:

[1, 5, 11, 25, 55, 59, 125, 181, 275, 295, 625, 649, 905, 1375, 1475, 1991, 3245, 4525, 6875, 7375, 9955, 10679, 16225, 22625, 36875, 49775, 53395, 81125, 113125, 117469, 248875, 266975, 405625, 587345, 1244375, 1334875, 2936725, 6674375, 14683625, 73418125]

約数ペア:

[(1, 73418125), (5, 14683625), (11, 6674375), (25, 2936725), (55, 1334875), (59, 1244375), (125, 587345), (181, 405625), (275, 266975), (295, 248875), (625, 117469), (649, 113125), (905, 81125), (1375, 53395), (1475, 49775), (1991, 36875), (3245, 22625), (4525, 16225), (6875, 10679), (7375, 9955)]