149771205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2969}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 277992000

約数和(自身を除く): 128220795

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 855, 885, 1121, 2655, 2969, 3363, 5605, 8907, 10089, 14845, 16815, 26721, 44535, 50445, 56411, 133605, 169233, 175171, 282055, 507699, 525513, 846165, 875855, 1576539, 2538495, 2627565, 3328249, 7882695, 9984747, 16641245, 29954241, 49923735, 149771205]

約数ペア:

[(1, 149771205), (3, 49923735), (5, 29954241), (9, 16641245), (15, 9984747), (19, 7882695), (45, 3328249), (57, 2627565), (59, 2538495), (95, 1576539), (171, 875855), (177, 846165), (285, 525513), (295, 507699), (531, 282055), (855, 175171), (885, 169233), (1121, 133605), (2655, 56411), (2969, 50445), (3363, 44535), (5605, 26721), (8907, 16815), (10089, 14845)]