22504515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 42550272

約数和(自身を除く): 20045757

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 113, 165, 187, 213, 255, 339, 355, 561, 565, 781, 935, 1065, 1207, 1243, 1695, 1921, 2343, 2805, 3621, 3729, 3905, 5763, 6035, 6215, 8023, 9605, 11715, 13277, 18105, 18645, 21131, 24069, 28815, 39831, 40115, 63393, 66385, 88253, 105655, 120345, 136391, 199155, 264759, 316965, 409173, 441265, 681955, 1323795, 1500301, 2045865, 4500903, 7501505, 22504515]

約数ペア:

[(1, 22504515), (3, 7501505), (5, 4500903), (11, 2045865), (15, 1500301), (17, 1323795), (33, 681955), (51, 441265), (55, 409173), (71, 316965), (85, 264759), (113, 199155), (165, 136391), (187, 120345), (213, 105655), (255, 88253), (339, 66385), (355, 63393), (561, 40115), (565, 39831), (781, 28815), (935, 24069), (1065, 21131), (1207, 18645), (1243, 18105), (1695, 13277), (1921, 11715), (2343, 9605), (2805, 8023), (3621, 6215), (3729, 6035), (3905, 5763)]