15122625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{823}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 29308032

約数和(自身を除く): 14185407

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 823, 875, 1225, 2469, 2625, 3675, 4115, 5761, 6125, 12345, 17283, 18375, 20575, 28805, 40327, 61725, 86415, 102875, 120981, 144025, 201635, 308625, 432075, 604905, 720125, 1008175, 2160375, 3024525, 5040875, 15122625]

約数ペア:

[(1, 15122625), (3, 5040875), (5, 3024525), (7, 2160375), (15, 1008175), (21, 720125), (25, 604905), (35, 432075), (49, 308625), (75, 201635), (105, 144025), (125, 120981), (147, 102875), (175, 86415), (245, 61725), (375, 40327), (525, 28805), (735, 20575), (823, 18375), (875, 17283), (1225, 12345), (2469, 6125), (2625, 5761), (3675, 4115)]