16579225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 22359680

約数和(自身を除く): 5780455

約数列:

[1, 5, 13, 25, 65, 139, 325, 367, 695, 1807, 1835, 3475, 4771, 9035, 9175, 23855, 45175, 51013, 119275, 255065, 663169, 1275325, 3315845, 16579225]

約数ペア:

[(1, 16579225), (5, 3315845), (13, 1275325), (25, 663169), (65, 255065), (139, 119275), (325, 51013), (367, 45175), (695, 23855), (1807, 9175), (1835, 9035), (3475, 4771)]