171772575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4297}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 313375776

約数和(自身を除く): 141603201

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 4297, 7995, 12891, 13325, 21485, 39975, 55861, 64455, 107425, 167583, 176177, 279305, 322275, 528531, 837915, 880885, 1396525, 2290301, 2642655, 4189575, 4404425, 6870903, 11451505, 13213275, 34354515, 57257525, 171772575]

約数ペア:

[(1, 171772575), (3, 57257525), (5, 34354515), (13, 13213275), (15, 11451505), (25, 6870903), (39, 4404425), (41, 4189575), (65, 2642655), (75, 2290301), (123, 1396525), (195, 880885), (205, 837915), (325, 528531), (533, 322275), (615, 279305), (975, 176177), (1025, 167583), (1599, 107425), (2665, 64455), (3075, 55861), (4297, 39975), (7995, 21485), (12891, 13325)]