359291855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 523127808

約数和(自身を除く): 163835953

約数列:

[1, 5, 13, 17, 23, 65, 67, 85, 115, 211, 221, 299, 335, 391, 871, 1055, 1105, 1139, 1495, 1541, 1955, 2743, 3587, 4355, 4853, 5083, 5695, 7705, 13715, 14137, 14807, 17935, 20033, 24265, 25415, 26197, 46631, 63089, 70685, 74035, 82501, 100165, 130985, 183781, 233155, 240329, 315445, 325151, 340561, 412505, 918905, 1072513, 1201645, 1625755, 1702805, 3124277, 4226963, 5362565, 5527567, 15621385, 21134815, 27637835, 71858371, 359291855]

約数ペア:

[(1, 359291855), (5, 71858371), (13, 27637835), (17, 21134815), (23, 15621385), (65, 5527567), (67, 5362565), (85, 4226963), (115, 3124277), (211, 1702805), (221, 1625755), (299, 1201645), (335, 1072513), (391, 918905), (871, 412505), (1055, 340561), (1105, 325151), (1139, 315445), (1495, 240329), (1541, 233155), (1955, 183781), (2743, 130985), (3587, 100165), (4355, 82501), (4853, 74035), (5083, 70685), (5695, 63089), (7705, 46631), (13715, 26197), (14137, 25415), (14807, 24265), (17935, 20033)]