200640465

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{53719}}^1$

素因数の和:53813

約数の個数: 24

約数和(自身を含む): 351973440

約数和(自身を除く): 151332975

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 53719, 161157, 268595, 483471, 805785, 2417355, 4458677, 13376031, 22293385, 40128093, 66880155, 200640465]

約数ペア:

[(1, 200640465), (3, 66880155), (5, 40128093), (9, 22293385), (15, 13376031), (45, 4458677), (83, 2417355), (249, 805785), (415, 483471), (747, 268595), (1245, 161157), (3735, 53719)]