89540750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{27551}}^1$

素因数の和:27581

約数の個数: 32

約数和(自身を含む): 180520704

約数和(自身を除く): 90979954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 27551, 55102, 137755, 275510, 358163, 688775, 716326, 1377550, 1790815, 3443875, 3581630, 6887750, 8954075, 17908150, 44770375, 89540750]

約数ペア:

[(1, 89540750), (2, 44770375), (5, 17908150), (10, 8954075), (13, 6887750), (25, 3581630), (26, 3443875), (50, 1790815), (65, 1377550), (125, 716326), (130, 688775), (250, 358163), (325, 275510), (650, 137755), (1625, 55102), (3250, 27551)]