220181685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{11549}}^1$

素因数の和:11629

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 152375115

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355, 11549, 19065, 34647, 57745, 173235, 358019, 473509, 1074057, 1420527, 1790095, 2367545, 5370285, 7102635, 14678779, 44036337, 73393895, 220181685]

約数ペア:

[(1, 220181685), (3, 73393895), (5, 44036337), (15, 14678779), (31, 7102635), (41, 5370285), (93, 2367545), (123, 1790095), (155, 1420527), (205, 1074057), (465, 473509), (615, 358019), (1271, 173235), (3813, 57745), (6355, 34647), (11549, 19065)]