15085875

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{821}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 29236896

約数和(自身を除く): 14151021

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 821, 875, 1225, 2463, 2625, 3675, 4105, 5747, 6125, 12315, 17241, 18375, 20525, 28735, 40229, 61575, 86205, 102625, 120687, 143675, 201145, 307875, 431025, 603435, 718375, 1005725, 2155125, 3017175, 5028625, 15085875]

約数ペア:

[(1, 15085875), (3, 5028625), (5, 3017175), (7, 2155125), (15, 1005725), (21, 718375), (25, 603435), (35, 431025), (49, 307875), (75, 201145), (105, 143675), (125, 120687), (147, 102625), (175, 86205), (245, 61575), (375, 40229), (525, 28735), (735, 20525), (821, 18375), (875, 17241), (1225, 12315), (2463, 6125), (2625, 5747), (3675, 4105)]