26807535

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22613265

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 439, 531, 885, 1035, 1317, 1357, 2195, 2655, 3951, 4071, 6585, 6785, 10097, 12213, 19755, 20355, 25901, 30291, 50485, 61065, 77703, 90873, 129505, 151455, 233109, 388515, 454365, 595723, 1165545, 1787169, 2978615, 5361507, 8935845, 26807535]

約数ペア:

[(1, 26807535), (3, 8935845), (5, 5361507), (9, 2978615), (15, 1787169), (23, 1165545), (45, 595723), (59, 454365), (69, 388515), (115, 233109), (177, 151455), (207, 129505), (295, 90873), (345, 77703), (439, 61065), (531, 50485), (885, 30291), (1035, 25901), (1317, 20355), (1357, 19755), (2195, 12213), (2655, 10097), (3951, 6785), (4071, 6585)]