38538565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{14461}}^1$

素因数の和:14520

約数の個数: 16

約数和(自身を含む): 51021936

約数和(自身を除く): 12483371

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 14461, 72305, 187993, 592901, 939965, 2964505, 7707713, 38538565]

約数ペア:

[(1, 38538565), (5, 7707713), (13, 2964505), (41, 939965), (65, 592901), (205, 187993), (533, 72305), (2665, 14461)]