68020875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4651}}^1$

素因数の和:4685

約数の個数: 48

約数和(自身を含む): 132079584

約数和(自身を除く): 64058709

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4651, 4875, 13953, 14625, 23255, 41859, 60463, 69765, 116275, 181389, 209295, 302315, 348825, 544167, 581375, 906945, 1046475, 1511575, 1744125, 2720835, 4534725, 5232375, 7557875, 13604175, 22673625, 68020875]

約数ペア:

[(1, 68020875), (3, 22673625), (5, 13604175), (9, 7557875), (13, 5232375), (15, 4534725), (25, 2720835), (39, 1744125), (45, 1511575), (65, 1046475), (75, 906945), (117, 581375), (125, 544167), (195, 348825), (225, 302315), (325, 209295), (375, 181389), (585, 116275), (975, 69765), (1125, 60463), (1625, 41859), (2925, 23255), (4651, 14625), (4875, 13953)]