142119725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1151}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 192844800

約数和(自身を除く): 50725075

約数列:

[1, 5, 11, 25, 55, 275, 449, 1151, 2245, 4939, 5755, 11225, 12661, 24695, 28775, 63305, 123475, 316525, 516799, 2583995, 5684789, 12919975, 28423945, 142119725]

約数ペア:

[(1, 142119725), (5, 28423945), (11, 12919975), (25, 5684789), (55, 2583995), (275, 516799), (449, 316525), (1151, 123475), (2245, 63305), (4939, 28775), (5755, 24695), (11225, 12661)]