63965025

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 118355520

約数和(自身を除く): 54390495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 491, 579, 675, 965, 1473, 1737, 2455, 2895, 4419, 4825, 5211, 7365, 8685, 12275, 13257, 14475, 22095, 26055, 36825, 43425, 66285, 94763, 110475, 130275, 284289, 331425, 473815, 852867, 1421445, 2369075, 2558601, 4264335, 7107225, 12793005, 21321675, 63965025]

約数ペア:

[(1, 63965025), (3, 21321675), (5, 12793005), (9, 7107225), (15, 4264335), (25, 2558601), (27, 2369075), (45, 1421445), (75, 852867), (135, 473815), (193, 331425), (225, 284289), (491, 130275), (579, 110475), (675, 94763), (965, 66285), (1473, 43425), (1737, 36825), (2455, 26055), (2895, 22095), (4419, 14475), (4825, 13257), (5211, 12275), (7365, 8685)]