201551315

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 283668480

約数和(自身を除く): 82117165

約数列:

[1, 5, 7, 35, 53, 179, 265, 371, 607, 895, 1253, 1855, 3035, 4249, 6265, 9487, 21245, 32171, 47435, 66409, 108653, 160855, 225197, 332045, 543265, 760571, 1125985, 3802855, 5758609, 28793045, 40310263, 201551315]

約数ペア:

[(1, 201551315), (5, 40310263), (7, 28793045), (35, 5758609), (53, 3802855), (179, 1125985), (265, 760571), (371, 543265), (607, 332045), (895, 225197), (1253, 160855), (1855, 108653), (3035, 66409), (4249, 47435), (6265, 32171), (9487, 21245)]