264503505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61441}}^1$

素因数の和:61497

約数の個数: 32

約数和(自身を含む): 495468288

約数和(自身を除く): 230964783

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 61441, 184323, 307205, 430087, 921615, 1290261, 2150435, 2519081, 6451305, 7557243, 12595405, 17633567, 37786215, 52900701, 88167835, 264503505]

約数ペア:

[(1, 264503505), (3, 88167835), (5, 52900701), (7, 37786215), (15, 17633567), (21, 12595405), (35, 7557243), (41, 6451305), (105, 2519081), (123, 2150435), (205, 1290261), (287, 921615), (615, 430087), (861, 307205), (1435, 184323), (4305, 61441)]