26678275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 11819261

約数列:

[1, 5, 13, 23, 25, 43, 65, 83, 115, 215, 299, 325, 415, 559, 575, 989, 1075, 1079, 1495, 1909, 2075, 2795, 3569, 4945, 5395, 7475, 9545, 12857, 13975, 17845, 24725, 24817, 26975, 46397, 47725, 64285, 82087, 89225, 124085, 231985, 321425, 410435, 620425, 1067131, 1159925, 2052175, 5335655, 26678275]

約数ペア:

[(1, 26678275), (5, 5335655), (13, 2052175), (23, 1159925), (25, 1067131), (43, 620425), (65, 410435), (83, 321425), (115, 231985), (215, 124085), (299, 89225), (325, 82087), (415, 64285), (559, 47725), (575, 46397), (989, 26975), (1075, 24817), (1079, 24725), (1495, 17845), (1909, 13975), (2075, 12857), (2795, 9545), (3569, 7475), (4945, 5395)]