289582725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 491432832

約数和(自身を除く): 201850107

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 263, 265, 277, 789, 795, 831, 1315, 1325, 1385, 3945, 3975, 4155, 6575, 6925, 13939, 14681, 19725, 20775, 41817, 44043, 69695, 72851, 73405, 209085, 218553, 220215, 348475, 364255, 367025, 1045425, 1092765, 1101075, 1821275, 3861103, 5463825, 11583309, 19305515, 57916545, 96527575, 289582725]

約数ペア:

[(1, 289582725), (3, 96527575), (5, 57916545), (15, 19305515), (25, 11583309), (53, 5463825), (75, 3861103), (159, 1821275), (263, 1101075), (265, 1092765), (277, 1045425), (789, 367025), (795, 364255), (831, 348475), (1315, 220215), (1325, 218553), (1385, 209085), (3945, 73405), (3975, 72851), (4155, 69695), (6575, 44043), (6925, 41817), (13939, 20775), (14681, 19725)]