4028252255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{26881}}^1$

素因数の和:26987

約数の個数: 32

約数和(自身を含む): 5365217088

約数和(自身を除く): 1336964833

約数列:

[1, 5, 17, 41, 43, 85, 205, 215, 697, 731, 1763, 3485, 3655, 8815, 26881, 29971, 134405, 149855, 456977, 1102121, 1155883, 2284885, 5510605, 5779415, 18736057, 19650011, 47391203, 93680285, 98250055, 236956015, 805650451, 4028252255]

約数ペア:

[(1, 4028252255), (5, 805650451), (17, 236956015), (41, 98250055), (43, 93680285), (85, 47391203), (205, 19650011), (215, 18736057), (697, 5779415), (731, 5510605), (1763, 2284885), (3485, 1155883), (3655, 1102121), (8815, 456977), (26881, 149855), (29971, 134405)]