222052545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3183

約数の個数: 72

約数和(自身を含む): 455750568

約数和(自身を除く): 233698023

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 585, 605, 715, 1089, 1287, 1573, 1815, 2145, 3137, 4719, 5445, 6435, 7865, 9411, 14157, 15685, 23595, 28233, 34507, 40781, 47055, 70785, 103521, 122343, 141165, 172535, 203905, 310563, 367029, 379577, 448591, 517605, 611715, 1138731, 1345773, 1552815, 1835145, 1897885, 2242955, 3416193, 4037319, 4934501, 5693655, 6728865, 14803503, 17080965, 20186595, 24672505, 44410509, 74017515, 222052545]

約数ペア:

[(1, 222052545), (3, 74017515), (5, 44410509), (9, 24672505), (11, 20186595), (13, 17080965), (15, 14803503), (33, 6728865), (39, 5693655), (45, 4934501), (55, 4037319), (65, 3416193), (99, 2242955), (117, 1897885), (121, 1835145), (143, 1552815), (165, 1345773), (195, 1138731), (363, 611715), (429, 517605), (495, 448591), (585, 379577), (605, 367029), (715, 310563), (1089, 203905), (1287, 172535), (1573, 141165), (1815, 122343), (2145, 103521), (3137, 70785), (4719, 47055), (5445, 40781), (6435, 34507), (7865, 28233), (9411, 23595), (14157, 15685)]