83106975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 157847040

約数和(自身を除く): 74740065

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 311, 509, 525, 933, 1527, 1555, 2177, 2545, 3563, 4665, 6531, 7635, 7775, 10689, 10885, 12725, 17815, 23325, 32655, 38175, 53445, 54425, 89075, 158299, 163275, 267225, 474897, 791495, 1108093, 2374485, 3324279, 3957475, 5540465, 11872425, 16621395, 27702325, 83106975]

約数ペア:

[(1, 83106975), (3, 27702325), (5, 16621395), (7, 11872425), (15, 5540465), (21, 3957475), (25, 3324279), (35, 2374485), (75, 1108093), (105, 791495), (175, 474897), (311, 267225), (509, 163275), (525, 158299), (933, 89075), (1527, 54425), (1555, 53445), (2177, 38175), (2545, 32655), (3563, 23325), (4665, 17815), (6531, 12725), (7635, 10885), (7775, 10689)]