26735265

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 48299328

約数和(自身を除く): 21564063

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 263, 405, 753, 789, 1255, 1315, 2259, 2367, 3765, 3945, 6777, 7101, 11295, 11835, 20331, 21303, 33885, 35505, 66013, 101655, 106515, 198039, 330065, 594117, 990195, 1782351, 2970585, 5347053, 8911755, 26735265]

約数ペア:

[(1, 26735265), (3, 8911755), (5, 5347053), (9, 2970585), (15, 1782351), (27, 990195), (45, 594117), (81, 330065), (135, 198039), (251, 106515), (263, 101655), (405, 66013), (753, 35505), (789, 33885), (1255, 21303), (1315, 20331), (2259, 11835), (2367, 11295), (3765, 7101), (3945, 6777)]