472126455

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81331}}^1$

素因数の和:81388

約数の個数: 32

約数和(自身を含む): 858865920

約数和(自身を除く): 386739465

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 81331, 243993, 406655, 731979, 1219965, 2195937, 3497233, 3659895, 10491699, 10979685, 17486165, 31475097, 52458495, 94425291, 157375485, 472126455]

約数ペア:

[(1, 472126455), (3, 157375485), (5, 94425291), (9, 52458495), (15, 31475097), (27, 17486165), (43, 10979685), (45, 10491699), (129, 3659895), (135, 3497233), (215, 2195937), (387, 1219965), (645, 731979), (1161, 406655), (1935, 243993), (5805, 81331)]