51156885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6101}}^1$

素因数の和:6165

約数の個数: 32

約数和(自身を含む): 90211968

約数和(自身を除く): 39055083

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 6101, 8385, 18303, 30505, 79313, 91515, 237939, 262343, 396565, 787029, 1189695, 1311715, 3410459, 3935145, 10231377, 17052295, 51156885]

約数ペア:

[(1, 51156885), (3, 17052295), (5, 10231377), (13, 3935145), (15, 3410459), (39, 1311715), (43, 1189695), (65, 787029), (129, 396565), (195, 262343), (215, 237939), (559, 91515), (645, 79313), (1677, 30505), (2795, 18303), (6101, 8385)]