239745906045

素因数分解:

$3^2\times 5^1\times {\mathrm{25121}}^1\times {\mathrm{212081}}^1$

素因数の和:237213

約数の個数: 24

約数和(自身を含む): 415578072312

約数和(自身を除く): 175832166267

約数列:

[1, 3, 5, 9, 15, 45, 25121, 75363, 125605, 212081, 226089, 376815, 636243, 1060405, 1130445, 1908729, 3181215, 9543645, 5327686801, 15983060403, 26638434005, 47949181209, 79915302015, 239745906045]

約数ペア:

[(1, 239745906045), (3, 79915302015), (5, 47949181209), (9, 26638434005), (15, 15983060403), (45, 5327686801), (25121, 9543645), (75363, 3181215), (125605, 1908729), (212081, 1130445), (226089, 1060405), (376815, 636243)]