26391925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 39997440

約数和(自身を除く): 13605515

約数列:

[1, 5, 7, 23, 25, 35, 79, 83, 115, 161, 175, 395, 415, 553, 575, 581, 805, 1817, 1909, 1975, 2075, 2765, 2905, 4025, 6557, 9085, 9545, 12719, 13363, 13825, 14525, 32785, 45425, 45899, 47725, 63595, 66815, 150811, 163925, 229495, 317975, 334075, 754055, 1055677, 1147475, 3770275, 5278385, 26391925]

約数ペア:

[(1, 26391925), (5, 5278385), (7, 3770275), (23, 1147475), (25, 1055677), (35, 754055), (79, 334075), (83, 317975), (115, 229495), (161, 163925), (175, 150811), (395, 66815), (415, 63595), (553, 47725), (575, 45899), (581, 45425), (805, 32785), (1817, 14525), (1909, 13825), (1975, 13363), (2075, 12719), (2765, 9545), (2905, 9085), (4025, 6557)]