69953125

素因数分解:

$5^6\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 42

約数和(自身を含む): 98709674

約数和(自身を除く): 28756549

約数列:

[1, 5, 11, 25, 37, 55, 121, 125, 185, 275, 407, 605, 625, 925, 1375, 2035, 3025, 3125, 4477, 4625, 6875, 10175, 15125, 15625, 22385, 23125, 34375, 50875, 75625, 111925, 115625, 171875, 254375, 378125, 559625, 578125, 1271875, 1890625, 2798125, 6359375, 13990625, 69953125]

約数ペア:

[(1, 69953125), (5, 13990625), (11, 6359375), (25, 2798125), (37, 1890625), (55, 1271875), (121, 578125), (125, 559625), (185, 378125), (275, 254375), (407, 171875), (605, 115625), (625, 111925), (925, 75625), (1375, 50875), (2035, 34375), (3025, 23125), (3125, 22385), (4477, 15625), (4625, 15125), (6875, 10175)]