80555205

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 133890048

約数和(自身を除く): 53334843

約数列:

[1, 3, 5, 15, 31, 93, 155, 191, 465, 573, 907, 955, 2721, 2865, 4535, 5921, 13605, 17763, 28117, 29605, 84351, 88815, 140585, 173237, 421755, 519711, 866185, 2598555, 5370347, 16111041, 26851735, 80555205]

約数ペア:

[(1, 80555205), (3, 26851735), (5, 16111041), (15, 5370347), (31, 2598555), (93, 866185), (155, 519711), (191, 421755), (465, 173237), (573, 140585), (907, 88815), (955, 84351), (2721, 29605), (2865, 28117), (4535, 17763), (5921, 13605)]