39901355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 54238464

約数和(自身を除く): 14337109

約数列:

[1, 5, 13, 37, 47, 65, 185, 235, 353, 481, 611, 1739, 1765, 2405, 3055, 4589, 8695, 13061, 16591, 22607, 22945, 65305, 82955, 113035, 169793, 215683, 613867, 848965, 1078415, 3069335, 7980271, 39901355]

約数ペア:

[(1, 39901355), (5, 7980271), (13, 3069335), (37, 1078415), (47, 848965), (65, 613867), (185, 215683), (235, 169793), (353, 113035), (481, 82955), (611, 65305), (1739, 22945), (1765, 22607), (2405, 16591), (3055, 13061), (4589, 8695)]