26090625

素因数分解:

$3^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 49871808

約数和(自身を除く): 23781183

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 121, 125, 165, 253, 275, 345, 363, 375, 575, 605, 625, 759, 825, 1265, 1375, 1725, 1815, 1875, 2783, 2875, 3025, 3125, 3795, 4125, 6325, 6875, 8349, 8625, 9075, 9375, 13915, 14375, 15125, 18975, 20625, 31625, 34375, 41745, 43125, 45375, 69575, 71875, 75625, 94875, 103125, 158125, 208725, 215625, 226875, 347875, 378125, 474375, 790625, 1043625, 1134375, 1739375, 2371875, 5218125, 8696875, 26090625]

約数ペア:

[(1, 26090625), (3, 8696875), (5, 5218125), (11, 2371875), (15, 1739375), (23, 1134375), (25, 1043625), (33, 790625), (55, 474375), (69, 378125), (75, 347875), (115, 226875), (121, 215625), (125, 208725), (165, 158125), (253, 103125), (275, 94875), (345, 75625), (363, 71875), (375, 69575), (575, 45375), (605, 43125), (625, 41745), (759, 34375), (825, 31625), (1265, 20625), (1375, 18975), (1725, 15125), (1815, 14375), (1875, 13915), (2783, 9375), (2875, 9075), (3025, 8625), (3125, 8349), (3795, 6875), (4125, 6325)]