331406205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8627}}^1$

素因数の和:8845

約数の個数: 32

約数和(自身を含む): 574003584

約数和(自身を除く): 242597379

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 2561, 2955, 7683, 8627, 12805, 25881, 38415, 43135, 112151, 129405, 336453, 560755, 1682265, 1699519, 5098557, 8497595, 22093747, 25492785, 66281241, 110468735, 331406205]

約数ペア:

[(1, 331406205), (3, 110468735), (5, 66281241), (13, 25492785), (15, 22093747), (39, 8497595), (65, 5098557), (195, 1699519), (197, 1682265), (591, 560755), (985, 336453), (2561, 129405), (2955, 112151), (7683, 43135), (8627, 38415), (12805, 25881)]