73680145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 110877696

約数和(自身を除く): 37197551

約数列:

[1, 5, 7, 11, 35, 55, 77, 211, 385, 907, 1055, 1477, 2321, 4535, 6349, 7385, 9977, 11605, 16247, 31745, 49885, 69839, 81235, 191377, 349195, 956885, 1339639, 2105147, 6698195, 10525735, 14736029, 73680145]

約数ペア:

[(1, 73680145), (5, 14736029), (7, 10525735), (11, 6698195), (35, 2105147), (55, 1339639), (77, 956885), (211, 349195), (385, 191377), (907, 81235), (1055, 69839), (1477, 49885), (2321, 31745), (4535, 16247), (6349, 11605), (7385, 9977)]