15978903035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1\times {\mathrm{2917}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 20169216000

約数和(自身を除く): 4190312965

約数列:

[1, 5, 31, 59, 155, 295, 599, 1829, 2917, 2995, 9145, 14585, 18569, 35341, 90427, 92845, 172103, 176705, 452135, 860515, 1095571, 1747283, 5335193, 5477855, 8736415, 26675965, 54165773, 103089697, 270828865, 515448485, 3195780607, 15978903035]

約数ペア:

[(1, 15978903035), (5, 3195780607), (31, 515448485), (59, 270828865), (155, 103089697), (295, 54165773), (599, 26675965), (1829, 8736415), (2917, 5477855), (2995, 5335193), (9145, 1747283), (14585, 1095571), (18569, 860515), (35341, 452135), (90427, 176705), (92845, 172103)]