240695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:71

約数の個数: 24

約数和(自身を含む): 371616

約数和(自身を除く): 130921

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 529, 805, 1495, 2093, 2645, 3703, 6877, 10465, 18515, 34385, 48139, 240695]

約数ペア:

[(1, 240695), (5, 48139), (7, 34385), (13, 18515), (23, 10465), (35, 6877), (65, 3703), (91, 2645), (115, 2093), (161, 1495), (299, 805), (455, 529)]