13403295

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 23400000

約数和(自身を除く): 9996705

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 1999, 2235, 5997, 6705, 9995, 17991, 29985, 89955, 297851, 893553, 1489255, 2680659, 4467765, 13403295]

約数ペア:

[(1, 13403295), (3, 4467765), (5, 2680659), (9, 1489255), (15, 893553), (45, 297851), (149, 89955), (447, 29985), (745, 17991), (1341, 9995), (1999, 6705), (2235, 5997)]