4458885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 7569408

約数和(自身を除く): 3110523

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 223, 465, 645, 669, 1115, 1333, 3345, 3999, 6665, 6913, 9589, 19995, 20739, 28767, 34565, 47945, 103695, 143835, 297259, 891777, 1486295, 4458885]

約数ペア:

[(1, 4458885), (3, 1486295), (5, 891777), (15, 297259), (31, 143835), (43, 103695), (93, 47945), (129, 34565), (155, 28767), (215, 20739), (223, 19995), (465, 9589), (645, 6913), (669, 6665), (1115, 3999), (1333, 3345)]