91914825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 158239872

約数和(自身を除く): 66325047

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 355, 421, 615, 1025, 1065, 1263, 1775, 2105, 2911, 3075, 5325, 6315, 8733, 10525, 14555, 17261, 29891, 31575, 43665, 51783, 72775, 86305, 89673, 149455, 218325, 258915, 431525, 448365, 747275, 1225531, 1294575, 2241825, 3676593, 6127655, 18382965, 30638275, 91914825]

約数ペア:

[(1, 91914825), (3, 30638275), (5, 18382965), (15, 6127655), (25, 3676593), (41, 2241825), (71, 1294575), (75, 1225531), (123, 747275), (205, 448365), (213, 431525), (355, 258915), (421, 218325), (615, 149455), (1025, 89673), (1065, 86305), (1263, 72775), (1775, 51783), (2105, 43665), (2911, 31575), (3075, 29891), (5325, 17261), (6315, 14555), (8733, 10525)]