2653755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 2077125

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 439, 465, 1209, 1317, 2015, 2195, 5707, 6045, 6585, 13609, 17121, 28535, 40827, 68045, 85605, 176917, 204135, 530751, 884585, 2653755]

約数ペア:

[(1, 2653755), (3, 884585), (5, 530751), (13, 204135), (15, 176917), (31, 85605), (39, 68045), (65, 40827), (93, 28535), (155, 17121), (195, 13609), (403, 6585), (439, 6045), (465, 5707), (1209, 2195), (1317, 2015)]