71347585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 20904575

約数列:

[1, 5, 31, 41, 103, 109, 155, 205, 515, 545, 1271, 3193, 3379, 4223, 4469, 6355, 11227, 15965, 16895, 21115, 22345, 56135, 130913, 138539, 348037, 460307, 654565, 692695, 1740185, 2301535, 14269517, 71347585]

約数ペア:

[(1, 71347585), (5, 14269517), (31, 2301535), (41, 1740185), (103, 692695), (109, 654565), (155, 460307), (205, 348037), (515, 138539), (545, 130913), (1271, 56135), (3193, 22345), (3379, 21115), (4223, 16895), (4469, 15965), (6355, 11227)]