11638675

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 14999040

約数和(自身を除く): 3360365

約数列:

[1, 5, 25, 71, 79, 83, 355, 395, 415, 1775, 1975, 2075, 5609, 5893, 6557, 28045, 29465, 32785, 140225, 147325, 163925, 465547, 2327735, 11638675]

約数ペア:

[(1, 11638675), (5, 2327735), (25, 465547), (71, 163925), (79, 147325), (83, 140225), (355, 32785), (395, 29465), (415, 28045), (1775, 6557), (1975, 5893), (2075, 5609)]