26195385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 45429120

約数和(自身を除く): 19233735

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2389, 3655, 7167, 10965, 11945, 35835, 40613, 102727, 121839, 203065, 308181, 513635, 609195, 1540905, 1746359, 5239077, 8731795, 26195385]

約数ペア:

[(1, 26195385), (3, 8731795), (5, 5239077), (15, 1746359), (17, 1540905), (43, 609195), (51, 513635), (85, 308181), (129, 203065), (215, 121839), (255, 102727), (645, 40613), (731, 35835), (2193, 11945), (2389, 10965), (3655, 7167)]