81923625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 172104192

約数和(自身を除く): 90180567

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 103, 105, 125, 175, 225, 303, 309, 315, 375, 505, 515, 525, 707, 721, 875, 909, 927, 1125, 1515, 1545, 1575, 2121, 2163, 2525, 2575, 2625, 3535, 3605, 4545, 4635, 6363, 6489, 7575, 7725, 7875, 10403, 10605, 10815, 12625, 12875, 17675, 18025, 22725, 23175, 31209, 31815, 32445, 37875, 38625, 52015, 53025, 54075, 72821, 88375, 90125, 93627, 113625, 115875, 156045, 159075, 162225, 218463, 260075, 265125, 270375, 364105, 468135, 655389, 780225, 795375, 811125, 1092315, 1300375, 1820525, 2340675, 3276945, 3901125, 5461575, 9102625, 11703375, 16384725, 27307875, 81923625]

約数ペア:

[(1, 81923625), (3, 27307875), (5, 16384725), (7, 11703375), (9, 9102625), (15, 5461575), (21, 3901125), (25, 3276945), (35, 2340675), (45, 1820525), (63, 1300375), (75, 1092315), (101, 811125), (103, 795375), (105, 780225), (125, 655389), (175, 468135), (225, 364105), (303, 270375), (309, 265125), (315, 260075), (375, 218463), (505, 162225), (515, 159075), (525, 156045), (707, 115875), (721, 113625), (875, 93627), (909, 90125), (927, 88375), (1125, 72821), (1515, 54075), (1545, 53025), (1575, 52015), (2121, 38625), (2163, 37875), (2525, 32445), (2575, 31815), (2625, 31209), (3535, 23175), (3605, 22725), (4545, 18025), (4635, 17675), (6363, 12875), (6489, 12625), (7575, 10815), (7725, 10605), (7875, 10403)]