129392375

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 199879680

約数和(自身を除く): 70487305

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 125, 133, 175, 181, 215, 301, 475, 665, 817, 875, 905, 1075, 1267, 1505, 2375, 3325, 3439, 4085, 4525, 5375, 5719, 6335, 7525, 7783, 16625, 17195, 20425, 22625, 24073, 28595, 31675, 37625, 38915, 54481, 85975, 102125, 120365, 142975, 147877, 158375, 194575, 272405, 429875, 601825, 714875, 739385, 972875, 1035139, 1362025, 3009125, 3696925, 5175695, 6810125, 18484625, 25878475, 129392375]

約数ペア:

[(1, 129392375), (5, 25878475), (7, 18484625), (19, 6810125), (25, 5175695), (35, 3696925), (43, 3009125), (95, 1362025), (125, 1035139), (133, 972875), (175, 739385), (181, 714875), (215, 601825), (301, 429875), (475, 272405), (665, 194575), (817, 158375), (875, 147877), (905, 142975), (1075, 120365), (1267, 102125), (1505, 85975), (2375, 54481), (3325, 38915), (3439, 37625), (4085, 31675), (4525, 28595), (5375, 24073), (5719, 22625), (6335, 20425), (7525, 17195), (7783, 16625)]