11215215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 21490560

約数和(自身を除く): 10275345

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 163, 165, 417, 489, 495, 695, 815, 1251, 1467, 1529, 1793, 2085, 2445, 4587, 5379, 6255, 7335, 7645, 8965, 13761, 16137, 22657, 22935, 26895, 67971, 68805, 80685, 113285, 203913, 249227, 339855, 747681, 1019565, 1246135, 2243043, 3738405, 11215215]

約数ペア:

[(1, 11215215), (3, 3738405), (5, 2243043), (9, 1246135), (11, 1019565), (15, 747681), (33, 339855), (45, 249227), (55, 203913), (99, 113285), (139, 80685), (163, 68805), (165, 67971), (417, 26895), (489, 22935), (495, 22657), (695, 16137), (815, 13761), (1251, 8965), (1467, 7645), (1529, 7335), (1793, 6255), (2085, 5379), (2445, 4587)]