72149685

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{17749}}^1$

素因数の和:18028

約数の個数: 16

約数和(自身を含む): 115872000

約数和(自身を除く): 43722315

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 17749, 53247, 88745, 266235, 4809979, 14429937, 24049895, 72149685]

約数ペア:

[(1, 72149685), (3, 24049895), (5, 14429937), (15, 4809979), (271, 266235), (813, 88745), (1355, 53247), (4065, 17749)]