13221113475

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1711471}}^1$

素因数の和:1711587

約数の個数: 24

約数和(自身を含む): 22071142912

約数和(自身を除く): 8850029437

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 1711471, 5134413, 8557355, 25672065, 42786775, 128360325, 176281513, 528844539, 881407565, 2644222695, 4407037825, 13221113475]

約数ペア:

[(1, 13221113475), (3, 4407037825), (5, 2644222695), (15, 881407565), (25, 528844539), (75, 176281513), (103, 128360325), (309, 42786775), (515, 25672065), (1545, 8557355), (2575, 5134413), (7725, 1711471)]