75687585

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 126013440

約数和(自身を除く): 50325855

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 695, 1171, 2085, 3513, 4309, 5855, 12927, 17565, 21545, 36301, 64635, 108903, 162769, 181505, 488307, 544515, 813845, 2441535, 5045839, 15137517, 25229195, 75687585]

約数ペア:

[(1, 75687585), (3, 25229195), (5, 15137517), (15, 5045839), (31, 2441535), (93, 813845), (139, 544515), (155, 488307), (417, 181505), (465, 162769), (695, 108903), (1171, 64635), (2085, 36301), (3513, 21545), (4309, 17565), (5855, 12927)]