212592015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{77447}}^1$

素因数の和:77519

約数の個数: 24

約数和(自身を含む): 374538528

約数和(自身を除く): 161946513

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 77447, 232341, 387235, 697023, 1161705, 3485115, 4724267, 14172801, 23621335, 42518403, 70864005, 212592015]

約数ペア:

[(1, 212592015), (3, 70864005), (5, 42518403), (9, 23621335), (15, 14172801), (45, 4724267), (61, 3485115), (183, 1161705), (305, 697023), (549, 387235), (915, 232341), (2745, 77447)]