13749645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 13829235

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1439, 1911, 3185, 4317, 7195, 9555, 10073, 18707, 21585, 30219, 50365, 56121, 70511, 93535, 130949, 151095, 211533, 280605, 352555, 392847, 654745, 916643, 1057665, 1964235, 2749929, 4583215, 13749645]

約数ペア:

[(1, 13749645), (3, 4583215), (5, 2749929), (7, 1964235), (13, 1057665), (15, 916643), (21, 654745), (35, 392847), (39, 352555), (49, 280605), (65, 211533), (91, 151095), (105, 130949), (147, 93535), (195, 70511), (245, 56121), (273, 50365), (455, 30219), (637, 21585), (735, 18707), (1365, 10073), (1439, 9555), (1911, 7195), (3185, 4317)]