72392005

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 102795264

約数和(自身を除く): 30403259

約数列:

[1, 5, 7, 35, 43, 103, 215, 301, 467, 515, 721, 1505, 2335, 3269, 3605, 4429, 16345, 20081, 22145, 31003, 48101, 100405, 140567, 155015, 240505, 336707, 702835, 1683535, 2068343, 10341715, 14478401, 72392005]

約数ペア:

[(1, 72392005), (5, 14478401), (7, 10341715), (35, 2068343), (43, 1683535), (103, 702835), (215, 336707), (301, 240505), (467, 155015), (515, 140567), (721, 100405), (1505, 48101), (2335, 31003), (3269, 22145), (3605, 20081), (4429, 16345)]