173284995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4072

約数の個数: 48

約数和(自身を含む): 317963232

約数和(自身を除く): 144678237

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 2535, 2873, 3315, 4021, 8619, 12063, 14365, 20105, 43095, 52273, 60315, 68357, 156819, 205071, 261365, 341785, 679549, 784095, 888641, 1025355, 2038647, 2665923, 3397745, 4443205, 10193235, 11552333, 13329615, 34656999, 57761665, 173284995]

約数ペア:

[(1, 173284995), (3, 57761665), (5, 34656999), (13, 13329615), (15, 11552333), (17, 10193235), (39, 4443205), (51, 3397745), (65, 2665923), (85, 2038647), (169, 1025355), (195, 888641), (221, 784095), (255, 679549), (507, 341785), (663, 261365), (845, 205071), (1105, 156819), (2535, 68357), (2873, 60315), (3315, 52273), (4021, 43095), (8619, 20105), (12063, 14365)]