67431825

素因数分解:

$3^3\times 5^2\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 124664640

約数和(自身を除く): 57232815

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 283, 353, 675, 849, 1059, 1415, 1765, 2547, 3177, 4245, 5295, 7075, 7641, 8825, 9531, 12735, 15885, 21225, 26475, 38205, 47655, 63675, 79425, 99899, 191025, 238275, 299697, 499495, 899091, 1498485, 2497475, 2697273, 4495455, 7492425, 13486365, 22477275, 67431825]

約数ペア:

[(1, 67431825), (3, 22477275), (5, 13486365), (9, 7492425), (15, 4495455), (25, 2697273), (27, 2497475), (45, 1498485), (75, 899091), (135, 499495), (225, 299697), (283, 238275), (353, 191025), (675, 99899), (849, 79425), (1059, 63675), (1415, 47655), (1765, 38205), (2547, 26475), (3177, 21225), (4245, 15885), (5295, 12735), (7075, 9531), (7641, 8825)]