28163625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{10729}}^1$

素因数の和:10754

約数の個数: 32

約数和(自身を含む): 53564160

約数和(自身を除く): 25400535

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 10729, 32187, 53645, 75103, 160935, 225309, 268225, 375515, 804675, 1126545, 1341125, 1877575, 4023375, 5632725, 9387875, 28163625]

約数ペア:

[(1, 28163625), (3, 9387875), (5, 5632725), (7, 4023375), (15, 1877575), (21, 1341125), (25, 1126545), (35, 804675), (75, 375515), (105, 268225), (125, 225309), (175, 160935), (375, 75103), (525, 53645), (875, 32187), (2625, 10729)]