15205185

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 13825215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 83, 115, 135, 177, 207, 249, 295, 345, 415, 531, 621, 747, 885, 1035, 1245, 1357, 1593, 1909, 2241, 2655, 3105, 3735, 4071, 4897, 5727, 6785, 7965, 9545, 11205, 12213, 14691, 17181, 20355, 24485, 28635, 36639, 44073, 51543, 61065, 73455, 85905, 112631, 132219, 183195, 220365, 257715, 337893, 563155, 661095, 1013679, 1689465, 3041037, 5068395, 15205185]

約数ペア:

[(1, 15205185), (3, 5068395), (5, 3041037), (9, 1689465), (15, 1013679), (23, 661095), (27, 563155), (45, 337893), (59, 257715), (69, 220365), (83, 183195), (115, 132219), (135, 112631), (177, 85905), (207, 73455), (249, 61065), (295, 51543), (345, 44073), (415, 36639), (531, 28635), (621, 24485), (747, 20355), (885, 17181), (1035, 14691), (1245, 12213), (1357, 11205), (1593, 9545), (1909, 7965), (2241, 6785), (2655, 5727), (3105, 4897), (3735, 4071)]