87850755

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 157921920

約数和(自身を除く): 70071165

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 219, 235, 365, 423, 569, 657, 705, 1095, 1707, 2115, 2845, 3285, 3431, 5121, 8535, 10293, 17155, 25605, 26743, 30879, 41537, 51465, 80229, 124611, 133715, 154395, 207685, 240687, 373833, 401145, 623055, 1203435, 1869165, 1952239, 5856717, 9761195, 17570151, 29283585, 87850755]

約数ペア:

[(1, 87850755), (3, 29283585), (5, 17570151), (9, 9761195), (15, 5856717), (45, 1952239), (47, 1869165), (73, 1203435), (141, 623055), (219, 401145), (235, 373833), (365, 240687), (423, 207685), (569, 154395), (657, 133715), (705, 124611), (1095, 80229), (1707, 51465), (2115, 41537), (2845, 30879), (3285, 26743), (3431, 25605), (5121, 17155), (8535, 10293)]