248940695

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 317551104

約数和(自身を除く): 68610409

約数列:

[1, 5, 31, 61, 113, 155, 233, 305, 565, 1165, 1891, 3503, 6893, 7223, 9455, 14213, 17515, 26329, 34465, 36115, 71065, 131645, 213683, 440603, 816199, 1068415, 1606069, 2203015, 4080995, 8030345, 49788139, 248940695]

約数ペア:

[(1, 248940695), (5, 49788139), (31, 8030345), (61, 4080995), (113, 2203015), (155, 1606069), (233, 1068415), (305, 816199), (565, 440603), (1165, 213683), (1891, 131645), (3503, 71065), (6893, 36115), (7223, 34465), (9455, 26329), (14213, 17515)]