72154225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20183}}^1$

素因数の和:20217

約数の個数: 24

約数和(自身を含む): 105118272

約数和(自身を除く): 32964047

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 20183, 100915, 222013, 262379, 504575, 1110065, 1311895, 2886169, 5550325, 6559475, 14430845, 72154225]

約数ペア:

[(1, 72154225), (5, 14430845), (11, 6559475), (13, 5550325), (25, 2886169), (55, 1311895), (65, 1110065), (143, 504575), (275, 262379), (325, 222013), (715, 100915), (3575, 20183)]