187890490005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{13902367}}^1$

素因数の和:13902445

約数の個数: 32

約数和(自身を含む): 324314440704

約数和(自身を除く): 136423950699

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4505, 13515, 13902367, 41707101, 69511835, 208535505, 236340239, 709020717, 736825451, 1181701195, 2210476353, 3545103585, 3684127255, 11052381765, 12526032667, 37578098001, 62630163335, 187890490005]

約数ペア:

[(1, 187890490005), (3, 62630163335), (5, 37578098001), (15, 12526032667), (17, 11052381765), (51, 3684127255), (53, 3545103585), (85, 2210476353), (159, 1181701195), (255, 736825451), (265, 709020717), (795, 236340239), (901, 208535505), (2703, 69511835), (4505, 41707101), (13515, 13902367)]