54120815

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 77967360

約数和(自身を除く): 23846545

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 355, 497, 751, 1015, 2059, 2485, 3755, 5257, 10295, 14413, 21779, 26285, 53321, 72065, 108895, 152453, 266605, 373247, 762265, 1546309, 1866235, 7731545, 10824163, 54120815]

約数ペア:

[(1, 54120815), (5, 10824163), (7, 7731545), (29, 1866235), (35, 1546309), (71, 762265), (145, 373247), (203, 266605), (355, 152453), (497, 108895), (751, 72065), (1015, 53321), (2059, 26285), (2485, 21779), (3755, 14413), (5257, 10295)]