2864745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 2638935

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 83, 117, 177, 195, 249, 295, 415, 531, 585, 747, 767, 885, 1079, 1245, 2301, 2655, 3237, 3735, 3835, 4897, 5395, 6903, 9711, 11505, 14691, 16185, 24485, 34515, 44073, 48555, 63661, 73455, 190983, 220365, 318305, 572949, 954915, 2864745]

約数ペア:

[(1, 2864745), (3, 954915), (5, 572949), (9, 318305), (13, 220365), (15, 190983), (39, 73455), (45, 63661), (59, 48555), (65, 44073), (83, 34515), (117, 24485), (177, 16185), (195, 14691), (249, 11505), (295, 9711), (415, 6903), (531, 5395), (585, 4897), (747, 3835), (767, 3735), (885, 3237), (1079, 2655), (1245, 2301)]