15420495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 26426880

約数和(自身を除く): 11006385

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 887, 915, 1159, 2661, 3477, 4435, 5795, 13305, 16853, 17385, 50559, 54107, 84265, 162321, 252795, 270535, 811605, 1028033, 3084099, 5140165, 15420495]

約数ペア:

[(1, 15420495), (3, 5140165), (5, 3084099), (15, 1028033), (19, 811605), (57, 270535), (61, 252795), (95, 162321), (183, 84265), (285, 54107), (305, 50559), (887, 17385), (915, 16853), (1159, 13305), (2661, 5795), (3477, 4435)]