78735375

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 149385600

約数和(自身を除く): 70650225

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 369, 375, 569, 615, 675, 1025, 1107, 1125, 1707, 1845, 2845, 3075, 3375, 5121, 5125, 5535, 8535, 9225, 14225, 15363, 15375, 23329, 25605, 27675, 42675, 46125, 69987, 71125, 76815, 116645, 128025, 138375, 209961, 213375, 349935, 384075, 583225, 629883, 640125, 1049805, 1749675, 1920375, 2916125, 3149415, 5249025, 8748375, 15747075, 26245125, 78735375]

約数ペア:

[(1, 78735375), (3, 26245125), (5, 15747075), (9, 8748375), (15, 5249025), (25, 3149415), (27, 2916125), (41, 1920375), (45, 1749675), (75, 1049805), (123, 640125), (125, 629883), (135, 583225), (205, 384075), (225, 349935), (369, 213375), (375, 209961), (569, 138375), (615, 128025), (675, 116645), (1025, 76815), (1107, 71125), (1125, 69987), (1707, 46125), (1845, 42675), (2845, 27675), (3075, 25605), (3375, 23329), (5121, 15375), (5125, 15363), (5535, 14225), (8535, 9225)]