85430745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 157085760

約数和(自身を除く): 71655015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 489, 613, 815, 855, 1467, 1839, 2445, 3065, 3097, 5517, 7335, 9195, 9291, 11647, 15485, 27585, 27873, 34941, 46455, 58235, 99919, 104823, 139365, 174705, 299757, 499595, 524115, 899271, 1498785, 1898461, 4496355, 5695383, 9492305, 17086149, 28476915, 85430745]

約数ペア:

[(1, 85430745), (3, 28476915), (5, 17086149), (9, 9492305), (15, 5695383), (19, 4496355), (45, 1898461), (57, 1498785), (95, 899271), (163, 524115), (171, 499595), (285, 299757), (489, 174705), (613, 139365), (815, 104823), (855, 99919), (1467, 58235), (1839, 46455), (2445, 34941), (3065, 27873), (3097, 27585), (5517, 15485), (7335, 11647), (9195, 9291)]