11250015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 9447585

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 349, 921, 1047, 1535, 1745, 2149, 2443, 4605, 5235, 6447, 7329, 10745, 12215, 32235, 36645, 107143, 321429, 535715, 750001, 1607145, 2250003, 3750005, 11250015]

約数ペア:

[(1, 11250015), (3, 3750005), (5, 2250003), (7, 1607145), (15, 750001), (21, 535715), (35, 321429), (105, 107143), (307, 36645), (349, 32235), (921, 12215), (1047, 10745), (1535, 7329), (1745, 6447), (2149, 5235), (2443, 4605)]