47280315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 81146880

約数和(自身を除く): 33866565

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 1185, 1343, 2347, 4029, 6715, 7041, 11735, 20145, 35205, 39899, 119697, 185413, 199495, 556239, 598485, 927065, 2781195, 3152021, 9456063, 15760105, 47280315]

約数ペア:

[(1, 47280315), (3, 15760105), (5, 9456063), (15, 3152021), (17, 2781195), (51, 927065), (79, 598485), (85, 556239), (237, 199495), (255, 185413), (395, 119697), (1185, 39899), (1343, 35205), (2347, 20145), (4029, 11735), (6715, 7041)]