1279260035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 1619654400

約数和(自身を除く): 340394365

約数列:

[1, 5, 29, 79, 145, 181, 395, 617, 905, 2291, 3085, 5249, 11455, 14299, 17893, 26245, 48743, 71495, 89465, 111677, 243715, 414671, 558385, 1413547, 2073355, 3238633, 7067735, 8822483, 16193165, 44112415, 255852007, 1279260035]

約数ペア:

[(1, 1279260035), (5, 255852007), (29, 44112415), (79, 16193165), (145, 8822483), (181, 7067735), (395, 3238633), (617, 2073355), (905, 1413547), (2291, 558385), (3085, 414671), (5249, 243715), (11455, 111677), (14299, 89465), (17893, 71495), (26245, 48743)]