20148542925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{106903}}^1$

素因数の和:107282

約数の個数: 48

約数和(自身を含む): 38177556480

約数和(自身を除く): 18029013555

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 359, 525, 1077, 1795, 2513, 5385, 7539, 8975, 12565, 26925, 37695, 62825, 106903, 188475, 320709, 534515, 748321, 1603545, 2244963, 2672575, 3741605, 8017725, 11224815, 18708025, 38378177, 56124075, 115134531, 191890885, 268647239, 575672655, 805941717, 959454425, 1343236195, 2878363275, 4029708585, 6716180975, 20148542925]

約数ペア:

[(1, 20148542925), (3, 6716180975), (5, 4029708585), (7, 2878363275), (15, 1343236195), (21, 959454425), (25, 805941717), (35, 575672655), (75, 268647239), (105, 191890885), (175, 115134531), (359, 56124075), (525, 38378177), (1077, 18708025), (1795, 11224815), (2513, 8017725), (5385, 3741605), (7539, 2672575), (8975, 2244963), (12565, 1603545), (26925, 748321), (37695, 534515), (62825, 320709), (106903, 188475)]