13642455

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 22938624

約数和(自身を除く): 9296169

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 523, 555, 705, 1569, 1739, 2615, 5217, 7845, 8695, 19351, 24581, 26085, 58053, 73743, 96755, 122905, 290265, 368715, 909497, 2728491, 4547485, 13642455]

約数ペア:

[(1, 13642455), (3, 4547485), (5, 2728491), (15, 909497), (37, 368715), (47, 290265), (111, 122905), (141, 96755), (185, 73743), (235, 58053), (523, 26085), (555, 24581), (705, 19351), (1569, 8695), (1739, 7845), (2615, 5217)]