4220402775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{3697}}^1$

素因数の和:4232

約数の個数: 48

約数和(自身を含む): 7219442688

約数和(自身を除く): 2999039913

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 491, 775, 1473, 2325, 2455, 3697, 7365, 11091, 12275, 15221, 18485, 36825, 45663, 55455, 76105, 92425, 114607, 228315, 277275, 343821, 380525, 573035, 1141575, 1719105, 1815227, 2865175, 5445681, 8595525, 9076135, 27228405, 45380675, 56272037, 136142025, 168816111, 281360185, 844080555, 1406800925, 4220402775]

約数ペア:

[(1, 4220402775), (3, 1406800925), (5, 844080555), (15, 281360185), (25, 168816111), (31, 136142025), (75, 56272037), (93, 45380675), (155, 27228405), (465, 9076135), (491, 8595525), (775, 5445681), (1473, 2865175), (2325, 1815227), (2455, 1719105), (3697, 1141575), (7365, 573035), (11091, 380525), (12275, 343821), (15221, 277275), (18485, 228315), (36825, 114607), (45663, 92425), (55455, 76105)]