124568405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 165926880

約数和(自身を除く): 41358475

約数列:

[1, 5, 13, 61, 65, 89, 305, 353, 445, 793, 1157, 1765, 3965, 4589, 5429, 5785, 21533, 22945, 27145, 31417, 70577, 107665, 157085, 279929, 352885, 408421, 1399645, 1916437, 2042105, 9582185, 24913681, 124568405]

約数ペア:

[(1, 124568405), (5, 24913681), (13, 9582185), (61, 2042105), (65, 1916437), (89, 1399645), (305, 408421), (353, 352885), (445, 279929), (793, 157085), (1157, 107665), (1765, 70577), (3965, 31417), (4589, 27145), (5429, 22945), (5785, 21533)]