254865015

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30949}}^1$

素因数の和:31024

約数の個数: 32

約数和(自身を含む): 460536000

約数和(自身を除く): 205670985

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 30949, 92847, 154745, 278541, 464235, 835623, 1392705, 1887889, 4178115, 5663667, 9439445, 16991001, 28318335, 50973003, 84955005, 254865015]

約数ペア:

[(1, 254865015), (3, 84955005), (5, 50973003), (9, 28318335), (15, 16991001), (27, 9439445), (45, 5663667), (61, 4178115), (135, 1887889), (183, 1392705), (305, 835623), (549, 464235), (915, 278541), (1647, 154745), (2745, 92847), (8235, 30949)]