7961265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 7414095

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 439, 465, 585, 1209, 1317, 1395, 2015, 2195, 3627, 3951, 5707, 6045, 6585, 13609, 17121, 18135, 19755, 28535, 40827, 51363, 68045, 85605, 122481, 176917, 204135, 256815, 530751, 612405, 884585, 1592253, 2653755, 7961265]

約数ペア:

[(1, 7961265), (3, 2653755), (5, 1592253), (9, 884585), (13, 612405), (15, 530751), (31, 256815), (39, 204135), (45, 176917), (65, 122481), (93, 85605), (117, 68045), (155, 51363), (195, 40827), (279, 28535), (403, 19755), (439, 18135), (465, 17121), (585, 13609), (1209, 6585), (1317, 6045), (1395, 5707), (2015, 3951), (2195, 3627)]