319779105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{4219}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 531517440

約数和(自身を除く): 211738335

約数列:

[1, 3, 5, 15, 31, 93, 155, 163, 465, 489, 815, 2445, 4219, 5053, 12657, 15159, 21095, 25265, 63285, 75795, 130789, 392367, 653945, 687697, 1961835, 2063091, 3438485, 10315455, 21318607, 63955821, 106593035, 319779105]

約数ペア:

[(1, 319779105), (3, 106593035), (5, 63955821), (15, 21318607), (31, 10315455), (93, 3438485), (155, 2063091), (163, 1961835), (465, 687697), (489, 653945), (815, 392367), (2445, 130789), (4219, 75795), (5053, 63285), (12657, 25265), (15159, 21095)]