387040355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 533299200

約数和(自身を除く): 146258845

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 1027, 1235, 1501, 3967, 5135, 7505, 19513, 19835, 51571, 75373, 97565, 257855, 313393, 376865, 979849, 1566965, 4074109, 4899245, 5954467, 20370545, 29772335, 77408071, 387040355]

約数ペア:

[(1, 387040355), (5, 77408071), (13, 29772335), (19, 20370545), (65, 5954467), (79, 4899245), (95, 4074109), (247, 1566965), (395, 979849), (1027, 376865), (1235, 313393), (1501, 257855), (3967, 97565), (5135, 75373), (7505, 51571), (19513, 19835)]