214988895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22859}}^1$

素因数の和:22900

約数の個数: 48

約数和(自身を含む): 427939200

約数和(自身を除く): 212950305

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 22859, 68577, 114295, 205731, 251449, 342885, 434321, 754347, 1028655, 1257245, 1302963, 2171605, 2263041, 3771735, 3908889, 4777531, 6514815, 11315205, 14332593, 19544445, 23887655, 42997779, 71662965, 214988895]

約数ペア:

[(1, 214988895), (3, 71662965), (5, 42997779), (9, 23887655), (11, 19544445), (15, 14332593), (19, 11315205), (33, 6514815), (45, 4777531), (55, 3908889), (57, 3771735), (95, 2263041), (99, 2171605), (165, 1302963), (171, 1257245), (209, 1028655), (285, 754347), (495, 434321), (627, 342885), (855, 251449), (1045, 205731), (1881, 114295), (3135, 68577), (9405, 22859)]