159436615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 212486400

約数和(自身を除く): 53049785

約数列:

[1, 5, 13, 61, 65, 79, 305, 395, 509, 793, 1027, 2545, 3965, 4819, 5135, 6617, 24095, 31049, 33085, 40211, 62647, 155245, 201055, 313235, 403637, 522743, 2018185, 2452871, 2613715, 12264355, 31887323, 159436615]

約数ペア:

[(1, 159436615), (5, 31887323), (13, 12264355), (61, 2613715), (65, 2452871), (79, 2018185), (305, 522743), (395, 403637), (509, 313235), (793, 201055), (1027, 155245), (2545, 62647), (3965, 40211), (4819, 33085), (5135, 31049), (6617, 24095)]