71347155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1129}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 124968960

約数和(自身を除く): 53621805

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 383, 1129, 1149, 1915, 3387, 4213, 5645, 5745, 12419, 12639, 16935, 21065, 37257, 62095, 63195, 186285, 432407, 1297221, 2162035, 4756477, 6486105, 14269431, 23782385, 71347155]

約数ペア:

[(1, 71347155), (3, 23782385), (5, 14269431), (11, 6486105), (15, 4756477), (33, 2162035), (55, 1297221), (165, 432407), (383, 186285), (1129, 63195), (1149, 62095), (1915, 37257), (3387, 21065), (4213, 16935), (5645, 12639), (5745, 12419)]