145219191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 215855808

約数和(自身を除く): 70636617

約数列:

[1, 3, 13, 37, 39, 111, 157, 471, 481, 641, 1443, 1923, 2041, 5809, 6123, 8333, 17427, 23717, 24999, 71151, 75517, 100637, 226551, 301911, 308321, 924963, 1308281, 3723569, 3924843, 11170707, 48406397, 145219191]

約数ペア:

[(1, 145219191), (3, 48406397), (13, 11170707), (37, 3924843), (39, 3723569), (111, 1308281), (157, 924963), (471, 308321), (481, 301911), (641, 226551), (1443, 100637), (1923, 75517), (2041, 71151), (5809, 24999), (6123, 23717), (8333, 17427)]