51909855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 87782400

約数和(自身を除く): 35872545

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 2539, 4089, 6815, 7617, 12695, 20445, 38085, 73631, 119333, 220893, 357999, 368155, 596665, 1104465, 1789995, 3460657, 10381971, 17303285, 51909855]

約数ペア:

[(1, 51909855), (3, 17303285), (5, 10381971), (15, 3460657), (29, 1789995), (47, 1104465), (87, 596665), (141, 368155), (145, 357999), (235, 220893), (435, 119333), (705, 73631), (1363, 38085), (2539, 20445), (4089, 12695), (6815, 7617)]