123516555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11549}}^1$

素因数の和:11611

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 89373045

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 11549, 34647, 57745, 173235, 265627, 358019, 796881, 1074057, 1328135, 1790095, 3984405, 5370285, 8234437, 24703311, 41172185, 123516555]

約数ペア:

[(1, 123516555), (3, 41172185), (5, 24703311), (15, 8234437), (23, 5370285), (31, 3984405), (69, 1790095), (93, 1328135), (115, 1074057), (155, 796881), (345, 358019), (465, 265627), (713, 173235), (2139, 57745), (3565, 34647), (10695, 11549)]