9953017775

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{811}}^1\times {\mathrm{3251}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 12442620288

約数和(自身を除く): 2489602513

約数列:

[1, 5, 25, 151, 755, 811, 3251, 3775, 4055, 16255, 20275, 81275, 122461, 490901, 612305, 2454505, 2636561, 3061525, 12272525, 13182805, 65914025, 398120711, 1990603555, 9953017775]

約数ペア:

[(1, 9953017775), (5, 1990603555), (25, 398120711), (151, 65914025), (755, 13182805), (811, 12272525), (3251, 3061525), (3775, 2636561), (4055, 2454505), (16255, 612305), (20275, 490901), (81275, 122461)]