51870945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12049}}^1$

素因数の和:12105

約数の個数: 32

約数和(自身を含む): 97171200

約数和(自身を除く): 45300255

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 12049, 36147, 60245, 84343, 180735, 253029, 421715, 494009, 1265145, 1482027, 2470045, 3458063, 7410135, 10374189, 17290315, 51870945]

約数ペア:

[(1, 51870945), (3, 17290315), (5, 10374189), (7, 7410135), (15, 3458063), (21, 2470045), (35, 1482027), (41, 1265145), (105, 494009), (123, 421715), (205, 253029), (287, 180735), (615, 84343), (861, 60245), (1435, 36147), (4305, 12049)]