179920215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 330545280

約数和(自身を除く): 150625065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 489, 815, 855, 1291, 1467, 2445, 3097, 3873, 6455, 7335, 9291, 11619, 15485, 19365, 24529, 27873, 46455, 58095, 73587, 122645, 139365, 210433, 220761, 367935, 631299, 1052165, 1103805, 1893897, 3156495, 3998227, 9469485, 11994681, 19991135, 35984043, 59973405, 179920215]

約数ペア:

[(1, 179920215), (3, 59973405), (5, 35984043), (9, 19991135), (15, 11994681), (19, 9469485), (45, 3998227), (57, 3156495), (95, 1893897), (163, 1103805), (171, 1052165), (285, 631299), (489, 367935), (815, 220761), (855, 210433), (1291, 139365), (1467, 122645), (2445, 73587), (3097, 58095), (3873, 46455), (6455, 27873), (7335, 24529), (9291, 19365), (11619, 15485)]