71138535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 122992128

約数和(自身を除く): 51853593

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 491, 743, 1473, 2229, 2455, 3715, 6383, 7365, 9659, 11145, 19149, 28977, 31915, 48295, 95745, 144885, 364813, 1094439, 1824065, 4742569, 5472195, 14227707, 23712845, 71138535]

約数ペア:

[(1, 71138535), (3, 23712845), (5, 14227707), (13, 5472195), (15, 4742569), (39, 1824065), (65, 1094439), (195, 364813), (491, 144885), (743, 95745), (1473, 48295), (2229, 31915), (2455, 28977), (3715, 19149), (6383, 11145), (7365, 9659)]