75974025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 132991488

約数和(自身を除く): 57017463

約数列:

[1, 3, 5, 15, 25, 31, 41, 75, 93, 123, 155, 205, 465, 615, 775, 797, 1025, 1271, 2325, 2391, 3075, 3813, 3985, 6355, 11955, 19065, 19925, 24707, 31775, 32677, 59775, 74121, 95325, 98031, 123535, 163385, 370605, 490155, 617675, 816925, 1012987, 1853025, 2450775, 3038961, 5064935, 15194805, 25324675, 75974025]

約数ペア:

[(1, 75974025), (3, 25324675), (5, 15194805), (15, 5064935), (25, 3038961), (31, 2450775), (41, 1853025), (75, 1012987), (93, 816925), (123, 617675), (155, 490155), (205, 370605), (465, 163385), (615, 123535), (775, 98031), (797, 95325), (1025, 74121), (1271, 59775), (2325, 32677), (2391, 31775), (3075, 24707), (3813, 19925), (3985, 19065), (6355, 11955)]