259045345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 344977920

約数和(自身を除く): 85932575

約数列:

[1, 5, 13, 61, 65, 79, 305, 395, 793, 827, 1027, 3965, 4135, 4819, 5135, 10751, 24095, 50447, 53755, 62647, 65333, 252235, 313235, 326665, 655811, 849329, 3279055, 3985313, 4246645, 19926565, 51809069, 259045345]

約数ペア:

[(1, 259045345), (5, 51809069), (13, 19926565), (61, 4246645), (65, 3985313), (79, 3279055), (305, 849329), (395, 655811), (793, 326665), (827, 313235), (1027, 252235), (3965, 65333), (4135, 62647), (4819, 53755), (5135, 50447), (10751, 24095)]