1319727535

素因数分解:

$5^1\times 7^2\times {\mathrm{2251}}^1\times {\mathrm{2393}}^1$

素因数の和:4663

約数の個数: 24

約数和(自身を含む): 1843820496

約数和(自身を除く): 524092961

約数列:

[1, 5, 7, 35, 49, 245, 2251, 2393, 11255, 11965, 15757, 16751, 78785, 83755, 110299, 117257, 551495, 586285, 5386643, 26933215, 37706501, 188532505, 263945507, 1319727535]

約数ペア:

[(1, 1319727535), (5, 263945507), (7, 188532505), (35, 37706501), (49, 26933215), (245, 5386643), (2251, 586285), (2393, 551495), (11255, 117257), (11965, 110299), (15757, 83755), (16751, 78785)]