47715915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10683

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 38085045

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 10639, 31917, 53195, 138307, 159585, 244697, 414921, 691535, 734091, 1223485, 2074605, 3181061, 3670455, 9543183, 15905305, 47715915]

約数ペア:

[(1, 47715915), (3, 15905305), (5, 9543183), (13, 3670455), (15, 3181061), (23, 2074605), (39, 1223485), (65, 734091), (69, 691535), (115, 414921), (195, 244697), (299, 159585), (345, 138307), (897, 53195), (1495, 31917), (4485, 10639)]