43013750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2682

約数の個数: 40

約数和(自身を含む): 86859696

約数和(自身を除く): 43845946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2647, 3250, 5294, 8125, 13235, 16250, 26470, 34411, 66175, 68822, 132350, 172055, 330875, 344110, 661750, 860275, 1654375, 1720550, 3308750, 4301375, 8602750, 21506875, 43013750]

約数ペア:

[(1, 43013750), (2, 21506875), (5, 8602750), (10, 4301375), (13, 3308750), (25, 1720550), (26, 1654375), (50, 860275), (65, 661750), (125, 344110), (130, 330875), (250, 172055), (325, 132350), (625, 68822), (650, 66175), (1250, 34411), (1625, 26470), (2647, 16250), (3250, 13235), (5294, 8125)]