8105775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 14475264

約数和(自身を除く): 6369489

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 127, 185, 345, 381, 555, 575, 635, 851, 925, 1725, 1905, 2553, 2775, 2921, 3175, 4255, 4699, 8763, 9525, 12765, 14097, 14605, 21275, 23495, 43815, 63825, 70485, 73025, 108077, 117475, 219075, 324231, 352425, 540385, 1621155, 2701925, 8105775]

約数ペア:

[(1, 8105775), (3, 2701925), (5, 1621155), (15, 540385), (23, 352425), (25, 324231), (37, 219075), (69, 117475), (75, 108077), (111, 73025), (115, 70485), (127, 63825), (185, 43815), (345, 23495), (381, 21275), (555, 14605), (575, 14097), (635, 12765), (851, 9525), (925, 8763), (1725, 4699), (1905, 4255), (2553, 3175), (2775, 2921)]