91981715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 132627456

約数和(自身を除く): 40645741

約数列:

[1, 5, 7, 23, 35, 115, 161, 163, 701, 805, 815, 1141, 3505, 3749, 4907, 5705, 16123, 18745, 24535, 26243, 80615, 112861, 114263, 131215, 564305, 571315, 799841, 2628049, 3999205, 13140245, 18396343, 91981715]

約数ペア:

[(1, 91981715), (5, 18396343), (7, 13140245), (23, 3999205), (35, 2628049), (115, 799841), (161, 571315), (163, 564305), (701, 131215), (805, 114263), (815, 112861), (1141, 80615), (3505, 26243), (3749, 24535), (4907, 18745), (5705, 16123)]