26158475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 39664128

約数和(自身を除く): 13505653

約数列:

[1, 5, 7, 23, 25, 35, 67, 97, 115, 161, 175, 335, 469, 485, 575, 679, 805, 1541, 1675, 2231, 2345, 2425, 3395, 4025, 6499, 7705, 10787, 11155, 11725, 15617, 16975, 32495, 38525, 45493, 53935, 55775, 78085, 149477, 162475, 227465, 269675, 390425, 747385, 1046339, 1137325, 3736925, 5231695, 26158475]

約数ペア:

[(1, 26158475), (5, 5231695), (7, 3736925), (23, 1137325), (25, 1046339), (35, 747385), (67, 390425), (97, 269675), (115, 227465), (161, 162475), (175, 149477), (335, 78085), (469, 55775), (485, 53935), (575, 45493), (679, 38525), (805, 32495), (1541, 16975), (1675, 15617), (2231, 11725), (2345, 11155), (2425, 10787), (3395, 7705), (4025, 6499)]