155963185

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 227508480

約数和(自身を除く): 71545295

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 907, 1445, 2023, 4535, 4913, 6349, 10115, 15419, 24565, 31745, 34391, 77095, 107933, 171955, 262123, 539665, 1310615, 1834861, 4456091, 9174305, 22280455, 31192637, 155963185]

約数ペア:

[(1, 155963185), (5, 31192637), (7, 22280455), (17, 9174305), (35, 4456091), (85, 1834861), (119, 1310615), (289, 539665), (595, 262123), (907, 171955), (1445, 107933), (2023, 77095), (4535, 34391), (4913, 31745), (6349, 24565), (10115, 15419)]