21552105

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9643}}^1$

素因数の和:9800

約数の個数: 16

約数和(自身を含む): 34718400

約数和(自身を除く): 13166295

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9643, 28929, 48215, 144645, 1436807, 4310421, 7184035, 21552105]

約数ペア:

[(1, 21552105), (3, 7184035), (5, 4310421), (15, 1436807), (149, 144645), (447, 48215), (745, 28929), (2235, 9643)]