201640387585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11977451}}^1$

素因数の和:11977513

約数の個数: 32

約数和(自身を含む): 305856214272

約数和(自身を除く): 104215826687

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 16835, 11977451, 59887255, 83842157, 155706863, 419210785, 443165687, 778534315, 1089948041, 2215828435, 3102159809, 5449740205, 5761153931, 15510799045, 28805769655, 40328077517, 201640387585]

約数ペア:

[(1, 201640387585), (5, 40328077517), (7, 28805769655), (13, 15510799045), (35, 5761153931), (37, 5449740205), (65, 3102159809), (91, 2215828435), (185, 1089948041), (259, 778534315), (455, 443165687), (481, 419210785), (1295, 155706863), (2405, 83842157), (3367, 59887255), (16835, 11977451)]