22945455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 43601376

約数和(自身を除く): 20655921

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 643, 793, 915, 1929, 2379, 2745, 3215, 3965, 5787, 7137, 8359, 9645, 11895, 25077, 28935, 35685, 39223, 41795, 75231, 117669, 125385, 196115, 353007, 376155, 509899, 588345, 1529697, 1765035, 2549495, 4589091, 7648485, 22945455]

約数ペア:

[(1, 22945455), (3, 7648485), (5, 4589091), (9, 2549495), (13, 1765035), (15, 1529697), (39, 588345), (45, 509899), (61, 376155), (65, 353007), (117, 196115), (183, 125385), (195, 117669), (305, 75231), (549, 41795), (585, 39223), (643, 35685), (793, 28935), (915, 25077), (1929, 11895), (2379, 9645), (2745, 8359), (3215, 7137), (3965, 5787)]