142269345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61991}}^1$

素因数の和:62022

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 125536095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 61991, 185973, 309955, 557919, 929865, 1053847, 1673757, 2789595, 3161541, 5269235, 8368785, 9484623, 15807705, 28453869, 47423115, 142269345]

約数ペア:

[(1, 142269345), (3, 47423115), (5, 28453869), (9, 15807705), (15, 9484623), (17, 8368785), (27, 5269235), (45, 3161541), (51, 2789595), (85, 1673757), (135, 1053847), (153, 929865), (255, 557919), (459, 309955), (765, 185973), (2295, 61991)]