138728745

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12899}}^1$

素因数の和:13149

約数の個数: 24

約数和(自身を含む): 241488000

約数和(自身を除く): 102759255

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 12899, 38697, 64495, 116091, 193485, 580455, 3082861, 9248583, 15414305, 27745749, 46242915, 138728745]

約数ペア:

[(1, 138728745), (3, 46242915), (5, 27745749), (9, 15414305), (15, 9248583), (45, 3082861), (239, 580455), (717, 193485), (1195, 116091), (2151, 64495), (3585, 38697), (10755, 12899)]