320607585

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{23057}}^1$

素因数の和:23174

約数の個数: 32

約数和(自身を含む): 575527680

約数和(自身を除く): 254920095

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 13905, 23057, 69171, 115285, 207513, 345855, 622539, 1037565, 2374871, 3112695, 7124613, 11874355, 21373839, 35623065, 64121517, 106869195, 320607585]

約数ペア:

[(1, 320607585), (3, 106869195), (5, 64121517), (9, 35623065), (15, 21373839), (27, 11874355), (45, 7124613), (103, 3112695), (135, 2374871), (309, 1037565), (515, 622539), (927, 345855), (1545, 207513), (2781, 115285), (4635, 69171), (13905, 23057)]