161388915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9049}}^1$

素因数の和:9127

約数の個数: 32

約数和(自身を含む): 273672000

約数和(自身を除く): 112283085

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 5945, 9049, 17835, 27147, 45245, 135735, 262421, 371009, 787263, 1113027, 1312105, 1855045, 3936315, 5565135, 10759261, 32277783, 53796305, 161388915]

約数ペア:

[(1, 161388915), (3, 53796305), (5, 32277783), (15, 10759261), (29, 5565135), (41, 3936315), (87, 1855045), (123, 1312105), (145, 1113027), (205, 787263), (435, 371009), (615, 262421), (1189, 135735), (3567, 45245), (5945, 27147), (9049, 17835)]