380160945

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9677}}^1$

素因数の和:9791

約数の個数: 40

約数和(自身を含む): 688570344

約数和(自身を除く): 308409399

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 2619, 4365, 7857, 9677, 13095, 29031, 39285, 48385, 87093, 145155, 261279, 435465, 783837, 938669, 1306395, 2816007, 3919185, 4693345, 8448021, 14080035, 25344063, 42240105, 76032189, 126720315, 380160945]

約数ペア:

[(1, 380160945), (3, 126720315), (5, 76032189), (9, 42240105), (15, 25344063), (27, 14080035), (45, 8448021), (81, 4693345), (97, 3919185), (135, 2816007), (291, 1306395), (405, 938669), (485, 783837), (873, 435465), (1455, 261279), (2619, 145155), (4365, 87093), (7857, 48385), (9677, 39285), (13095, 29031)]