2045865

素因数分解:

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

素因数の和:209

約数の個数: 32

約数和(自身を含む): 3545856

約数和(自身を除く): 1499991

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 113, 213, 255, 339, 355, 565, 1065, 1207, 1695, 1921, 3621, 5763, 6035, 8023, 9605, 18105, 24069, 28815, 40115, 120345, 136391, 409173, 681955, 2045865]

約数ペア:

[(1, 2045865), (3, 681955), (5, 409173), (15, 136391), (17, 120345), (51, 40115), (71, 28815), (85, 24069), (113, 18105), (213, 9605), (255, 8023), (339, 6035), (355, 5763), (565, 3621), (1065, 1921), (1207, 1695)]