5158465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 6780816

約数和(自身を除く): 1622351

約数列:

[1, 5, 13, 61, 65, 305, 793, 1301, 3965, 6505, 16913, 79361, 84565, 396805, 1031693, 5158465]

約数ペア:

[(1, 5158465), (5, 1031693), (13, 396805), (61, 84565), (65, 79361), (305, 16913), (793, 6505), (1301, 3965)]