16672435415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{21397}}^1$

素因数の和:21611

約数の個数: 32

約数和(自身を含む): 21630810240

約数和(自身を除く): 4958374825

約数列:

[1, 5, 17, 85, 89, 103, 445, 515, 1513, 1751, 7565, 8755, 9167, 21397, 45835, 106985, 155839, 363749, 779195, 1818745, 1904333, 2203891, 9521665, 11019455, 32373661, 37466147, 161868305, 187330735, 196146299, 980731495, 3334487083, 16672435415]

約数ペア:

[(1, 16672435415), (5, 3334487083), (17, 980731495), (85, 196146299), (89, 187330735), (103, 161868305), (445, 37466147), (515, 32373661), (1513, 11019455), (1751, 9521665), (7565, 2203891), (8755, 1904333), (9167, 1818745), (21397, 779195), (45835, 363749), (106985, 155839)]