163005705

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 289201536

約数和(自身を除く): 126195831

約数列:

[1, 3, 5, 9, 15, 45, 71, 163, 213, 313, 355, 489, 639, 815, 939, 1065, 1467, 1565, 2445, 2817, 3195, 4695, 7335, 11573, 14085, 22223, 34719, 51019, 57865, 66669, 104157, 111115, 153057, 173595, 200007, 255095, 333345, 459171, 520785, 765285, 1000035, 2295855, 3622349, 10867047, 18111745, 32601141, 54335235, 163005705]

約数ペア:

[(1, 163005705), (3, 54335235), (5, 32601141), (9, 18111745), (15, 10867047), (45, 3622349), (71, 2295855), (163, 1000035), (213, 765285), (313, 520785), (355, 459171), (489, 333345), (639, 255095), (815, 200007), (939, 173595), (1065, 153057), (1467, 111115), (1565, 104157), (2445, 66669), (2817, 57865), (3195, 51019), (4695, 34719), (7335, 22223), (11573, 14085)]