202421745

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{12889}}^1$

素因数の和:13249

約数の個数: 24

約数和(自身を含む): 351897000

約数和(自身を除く): 149475255

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 3141, 5235, 12889, 15705, 38667, 64445, 116001, 193335, 580005, 4498261, 13494783, 22491305, 40484349, 67473915, 202421745]

約数ペア:

[(1, 202421745), (3, 67473915), (5, 40484349), (9, 22491305), (15, 13494783), (45, 4498261), (349, 580005), (1047, 193335), (1745, 116001), (3141, 64445), (5235, 38667), (12889, 15705)]