55216875

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{601}}^1$

素因数の和:638

約数の個数: 60

約数和(自身を含む): 107196936

約数和(自身を除く): 51980061

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 601, 625, 735, 875, 1225, 1803, 1875, 2625, 3005, 3675, 4207, 4375, 6125, 9015, 12621, 13125, 15025, 18375, 21035, 29449, 30625, 45075, 63105, 75125, 88347, 91875, 105175, 147245, 225375, 315525, 375625, 441735, 525875, 736225, 1126875, 1577625, 2208675, 2629375, 3681125, 7888125, 11043375, 18405625, 55216875]

約数ペア:

[(1, 55216875), (3, 18405625), (5, 11043375), (7, 7888125), (15, 3681125), (21, 2629375), (25, 2208675), (35, 1577625), (49, 1126875), (75, 736225), (105, 525875), (125, 441735), (147, 375625), (175, 315525), (245, 225375), (375, 147245), (525, 105175), (601, 91875), (625, 88347), (735, 75125), (875, 63105), (1225, 45075), (1803, 30625), (1875, 29449), (2625, 21035), (3005, 18375), (3675, 15025), (4207, 13125), (4375, 12621), (6125, 9015)]