4097625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 7967232

約数和(自身を除く): 3869607

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 223, 245, 375, 525, 669, 735, 875, 1115, 1225, 1561, 2625, 3345, 3675, 4683, 5575, 6125, 7805, 10927, 16725, 18375, 23415, 27875, 32781, 39025, 54635, 83625, 117075, 163905, 195125, 273175, 585375, 819525, 1365875, 4097625]

約数ペア:

[(1, 4097625), (3, 1365875), (5, 819525), (7, 585375), (15, 273175), (21, 195125), (25, 163905), (35, 117075), (49, 83625), (75, 54635), (105, 39025), (125, 32781), (147, 27875), (175, 23415), (223, 18375), (245, 16725), (375, 10927), (525, 7805), (669, 6125), (735, 5575), (875, 4683), (1115, 3675), (1225, 3345), (1561, 2625)]