72142875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9189

約数の個数: 48

約数和(自身を含む): 148644288

約数和(自身を除く): 76501413

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 9161, 27483, 45805, 64127, 82449, 137415, 192381, 229025, 320635, 412245, 577143, 687075, 961905, 1145125, 1603175, 2061225, 2885715, 3435375, 4809525, 8015875, 10306125, 14428575, 24047625, 72142875]

約数ペア:

[(1, 72142875), (3, 24047625), (5, 14428575), (7, 10306125), (9, 8015875), (15, 4809525), (21, 3435375), (25, 2885715), (35, 2061225), (45, 1603175), (63, 1145125), (75, 961905), (105, 687075), (125, 577143), (175, 412245), (225, 320635), (315, 229025), (375, 192381), (525, 137415), (875, 82449), (1125, 64127), (1575, 45805), (2625, 27483), (7875, 9161)]