38458485

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 72399600

約数和(自身を除く): 33941115

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 389, 507, 585, 845, 1167, 1521, 1945, 2197, 2535, 3501, 5057, 5835, 6591, 7605, 10985, 15171, 17505, 19773, 25285, 32955, 45513, 65741, 75855, 98865, 197223, 227565, 328705, 591669, 854633, 986115, 2563899, 2958345, 4273165, 7691697, 12819495, 38458485]

約数ペア:

[(1, 38458485), (3, 12819495), (5, 7691697), (9, 4273165), (13, 2958345), (15, 2563899), (39, 986115), (45, 854633), (65, 591669), (117, 328705), (169, 227565), (195, 197223), (389, 98865), (507, 75855), (585, 65741), (845, 45513), (1167, 32955), (1521, 25285), (1945, 19773), (2197, 17505), (2535, 15171), (3501, 10985), (5057, 7605), (5835, 6591)]