616388635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 805982400

約数和(自身を除く): 189593765

約数列:

[1, 5, 17, 59, 85, 89, 295, 445, 1003, 1381, 1513, 5015, 5251, 6905, 7565, 23477, 26255, 81479, 89267, 117385, 122909, 407395, 446335, 614545, 1385143, 2089453, 6925715, 7251631, 10447265, 36258155, 123277727, 616388635]

約数ペア:

[(1, 616388635), (5, 123277727), (17, 36258155), (59, 10447265), (85, 7251631), (89, 6925715), (295, 2089453), (445, 1385143), (1003, 614545), (1381, 446335), (1513, 407395), (5015, 122909), (5251, 117385), (6905, 89267), (7565, 81479), (23477, 26255)]