2016377285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{1229}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 2673095040

約数和(自身を除く): 656717755

約数列:

[1, 5, 13, 43, 65, 215, 559, 587, 1229, 2795, 2935, 6145, 7631, 15977, 25241, 38155, 52847, 79885, 126205, 264235, 328133, 687011, 721423, 1640665, 3435055, 3607115, 9378499, 31021189, 46892495, 155105945, 403275457, 2016377285]

約数ペア:

[(1, 2016377285), (5, 403275457), (13, 155105945), (43, 46892495), (65, 31021189), (215, 9378499), (559, 3607115), (587, 3435055), (1229, 1640665), (2795, 721423), (2935, 687011), (6145, 328133), (7631, 264235), (15977, 126205), (25241, 79885), (38155, 52847)]