16308825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 29789760

約数和(自身を除く): 13480935

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 389, 559, 645, 975, 1075, 1167, 1677, 1945, 2795, 3225, 5057, 5835, 8385, 9725, 13975, 15171, 16727, 25285, 29175, 41925, 50181, 75855, 83635, 126425, 217451, 250905, 379275, 418175, 652353, 1087255, 1254525, 3261765, 5436275, 16308825]

約数ペア:

[(1, 16308825), (3, 5436275), (5, 3261765), (13, 1254525), (15, 1087255), (25, 652353), (39, 418175), (43, 379275), (65, 250905), (75, 217451), (129, 126425), (195, 83635), (215, 75855), (325, 50181), (389, 41925), (559, 29175), (645, 25285), (975, 16727), (1075, 15171), (1167, 13975), (1677, 9725), (1945, 8385), (2795, 5835), (3225, 5057)]