26947375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 43610112

約数和(自身を除く): 16662737

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 103, 115, 125, 161, 175, 299, 325, 455, 515, 575, 721, 805, 875, 1339, 1495, 1625, 2093, 2275, 2369, 2575, 2875, 3605, 4025, 6695, 7475, 9373, 10465, 11375, 11845, 12875, 16583, 18025, 20125, 30797, 33475, 37375, 46865, 52325, 59225, 82915, 90125, 153985, 167375, 215579, 234325, 261625, 296125, 414575, 769925, 1077895, 1171625, 2072875, 3849625, 5389475, 26947375]

約数ペア:

[(1, 26947375), (5, 5389475), (7, 3849625), (13, 2072875), (23, 1171625), (25, 1077895), (35, 769925), (65, 414575), (91, 296125), (103, 261625), (115, 234325), (125, 215579), (161, 167375), (175, 153985), (299, 90125), (325, 82915), (455, 59225), (515, 52325), (575, 46865), (721, 37375), (805, 33475), (875, 30797), (1339, 20125), (1495, 18025), (1625, 16583), (2093, 12875), (2275, 11845), (2369, 11375), (2575, 10465), (2875, 9373), (3605, 7475), (4025, 6695)]