39863655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 75400416

約数和(自身を除く): 35536761

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 585, 747, 821, 1079, 1245, 2463, 3237, 3735, 4105, 5395, 7389, 9711, 10673, 12315, 16185, 32019, 36945, 48555, 53365, 68143, 96057, 160095, 204429, 340715, 480285, 613287, 885859, 1022145, 2657577, 3066435, 4429295, 7972731, 13287885, 39863655]

約数ペア:

[(1, 39863655), (3, 13287885), (5, 7972731), (9, 4429295), (13, 3066435), (15, 2657577), (39, 1022145), (45, 885859), (65, 613287), (83, 480285), (117, 340715), (195, 204429), (249, 160095), (415, 96057), (585, 68143), (747, 53365), (821, 48555), (1079, 36945), (1245, 32019), (2463, 16185), (3237, 12315), (3735, 10673), (4105, 9711), (5395, 7389)]