264621965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 335871360

約数和(自身を除く): 71249395

約数列:

[1, 5, 37, 61, 131, 179, 185, 305, 655, 895, 2257, 4847, 6623, 7991, 10919, 11285, 23449, 24235, 33115, 39955, 54595, 117245, 295667, 404003, 867613, 1430389, 1478335, 2020015, 4338065, 7151945, 52924393, 264621965]

約数ペア:

[(1, 264621965), (5, 52924393), (37, 7151945), (61, 4338065), (131, 2020015), (179, 1478335), (185, 1430389), (305, 867613), (655, 404003), (895, 295667), (2257, 117245), (4847, 54595), (6623, 39955), (7991, 33115), (10919, 24235), (11285, 23449)]