27931539095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1\times {\mathrm{2131}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 35496264960

約数和(自身を除く): 7564725865

約数列:

[1, 5, 19, 95, 281, 491, 1405, 2131, 2455, 5339, 9329, 10655, 26695, 40489, 46645, 137971, 202445, 598811, 689855, 1046321, 2621449, 2994055, 5231605, 11377409, 13107245, 19880099, 56887045, 99400495, 294016201, 1470081005, 5586307819, 27931539095]

約数ペア:

[(1, 27931539095), (5, 5586307819), (19, 1470081005), (95, 294016201), (281, 99400495), (491, 56887045), (1405, 19880099), (2131, 13107245), (2455, 11377409), (5339, 5231605), (9329, 2994055), (10655, 2621449), (26695, 1046321), (40489, 689855), (46645, 598811), (137971, 202445)]