25231910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 28142554

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 103, 110, 131, 170, 187, 206, 262, 374, 515, 655, 935, 1030, 1133, 1310, 1441, 1751, 1870, 2227, 2266, 2882, 3502, 4454, 5665, 7205, 8755, 11135, 11330, 13493, 14410, 17510, 19261, 22270, 24497, 26986, 38522, 48994, 67465, 96305, 122485, 134930, 148423, 192610, 229381, 244970, 296846, 458762, 742115, 1146905, 1484230, 2293810, 2523191, 5046382, 12615955, 25231910]

約数ペア:

[(1, 25231910), (2, 12615955), (5, 5046382), (10, 2523191), (11, 2293810), (17, 1484230), (22, 1146905), (34, 742115), (55, 458762), (85, 296846), (103, 244970), (110, 229381), (131, 192610), (170, 148423), (187, 134930), (206, 122485), (262, 96305), (374, 67465), (515, 48994), (655, 38522), (935, 26986), (1030, 24497), (1133, 22270), (1310, 19261), (1441, 17510), (1751, 14410), (1870, 13493), (2227, 11330), (2266, 11135), (2882, 8755), (3502, 7205), (4454, 5665)]