87868125

素因数分解:

$3^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 167946240

約数和(自身を除く): 80078115

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 127, 135, 205, 225, 369, 375, 381, 615, 625, 635, 675, 1025, 1107, 1125, 1143, 1845, 1875, 1905, 3075, 3175, 3375, 3429, 5125, 5207, 5535, 5625, 5715, 9225, 9525, 15375, 15621, 15875, 16875, 17145, 25625, 26035, 27675, 28575, 46125, 46863, 47625, 76875, 78105, 79375, 85725, 130175, 138375, 140589, 142875, 230625, 234315, 238125, 390525, 428625, 650875, 691875, 702945, 714375, 1171575, 1952625, 2143125, 3254375, 3514725, 5857875, 9763125, 17573625, 29289375, 87868125]

約数ペア:

[(1, 87868125), (3, 29289375), (5, 17573625), (9, 9763125), (15, 5857875), (25, 3514725), (27, 3254375), (41, 2143125), (45, 1952625), (75, 1171575), (123, 714375), (125, 702945), (127, 691875), (135, 650875), (205, 428625), (225, 390525), (369, 238125), (375, 234315), (381, 230625), (615, 142875), (625, 140589), (635, 138375), (675, 130175), (1025, 85725), (1107, 79375), (1125, 78105), (1143, 76875), (1845, 47625), (1875, 46863), (1905, 46125), (3075, 28575), (3175, 27675), (3375, 26035), (3429, 25625), (5125, 17145), (5207, 16875), (5535, 15875), (5625, 15621), (5715, 15375), (9225, 9525)]