138655755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{440177}}^1$

素因数の和:440195

約数の個数: 24

約数和(自身を含む): 274671072

約数和(自身を除く): 136015317

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 440177, 1320531, 2200885, 3081239, 3961593, 6602655, 9243717, 15406195, 19807965, 27731151, 46218585, 138655755]

約数ペア:

[(1, 138655755), (3, 46218585), (5, 27731151), (7, 19807965), (9, 15406195), (15, 9243717), (21, 6602655), (35, 3961593), (45, 3081239), (63, 2200885), (105, 1320531), (315, 440177)]