139740725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 184140000

約数和(自身を除く): 44399275

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 2071, 2699, 2725, 10355, 13495, 51281, 51775, 67475, 256405, 294191, 1282025, 1470955, 5589629, 7354775, 27948145, 139740725]

約数ペア:

[(1, 139740725), (5, 27948145), (19, 7354775), (25, 5589629), (95, 1470955), (109, 1282025), (475, 294191), (545, 256405), (2071, 67475), (2699, 51775), (2725, 51281), (10355, 13495)]