61390455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13597}}^1$

素因数の和:13655

約数の個数: 32

約数和(自身を含む): 114875904

約数和(自身を除く): 53485449

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 13597, 40791, 67985, 95179, 203955, 285537, 475895, 584671, 1427685, 1754013, 2923355, 4092697, 8770065, 12278091, 20463485, 61390455]

約数ペア:

[(1, 61390455), (3, 20463485), (5, 12278091), (7, 8770065), (15, 4092697), (21, 2923355), (35, 1754013), (43, 1427685), (105, 584671), (129, 475895), (215, 285537), (301, 203955), (645, 95179), (903, 67985), (1505, 40791), (4515, 13597)]