71887235

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25999}}^1$

素因数の和:26090

約数の個数: 16

約数和(自身を含む): 99840000

約数和(自身を除く): 27952765

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 25999, 129995, 181993, 909965, 2053921, 10269605, 14377447, 71887235]

約数ペア:

[(1, 71887235), (5, 14377447), (7, 10269605), (35, 2053921), (79, 909965), (395, 181993), (553, 129995), (2765, 25999)]