26220495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 50688000

約数和(自身を除く): 24467505

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 79, 87, 105, 109, 145, 203, 237, 327, 395, 435, 545, 553, 609, 763, 1015, 1185, 1635, 1659, 2289, 2291, 2765, 3045, 3161, 3815, 6873, 8295, 8611, 9483, 11445, 11455, 15805, 16037, 22127, 25833, 34365, 43055, 47415, 48111, 60277, 66381, 80185, 110635, 129165, 180831, 240555, 249719, 301385, 331905, 749157, 904155, 1248595, 1748033, 3745785, 5244099, 8740165, 26220495]

約数ペア:

[(1, 26220495), (3, 8740165), (5, 5244099), (7, 3745785), (15, 1748033), (21, 1248595), (29, 904155), (35, 749157), (79, 331905), (87, 301385), (105, 249719), (109, 240555), (145, 180831), (203, 129165), (237, 110635), (327, 80185), (395, 66381), (435, 60277), (545, 48111), (553, 47415), (609, 43055), (763, 34365), (1015, 25833), (1185, 22127), (1635, 16037), (1659, 15805), (2289, 11455), (2291, 11445), (2765, 9483), (3045, 8611), (3161, 8295), (3815, 6873)]