1392495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 2476992

約数和(自身を除く): 1084497

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 193, 195, 481, 555, 579, 965, 1443, 2405, 2509, 2895, 7141, 7215, 7527, 12545, 21423, 35705, 37635, 92833, 107115, 278499, 464165, 1392495]

約数ペア:

[(1, 1392495), (3, 464165), (5, 278499), (13, 107115), (15, 92833), (37, 37635), (39, 35705), (65, 21423), (111, 12545), (185, 7527), (193, 7215), (195, 7141), (481, 2895), (555, 2509), (579, 2405), (965, 1443)]