201653745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41621}}^1$

素因数の和:41665

約数の個数: 32

約数和(自身を含む): 359614080

約数和(自身を除く): 157960335

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 41621, 124863, 208105, 624315, 707557, 790799, 2122671, 2372397, 3537785, 3953995, 10613355, 11861985, 13443583, 40330749, 67217915, 201653745]

約数ペア:

[(1, 201653745), (3, 67217915), (5, 40330749), (15, 13443583), (17, 11861985), (19, 10613355), (51, 3953995), (57, 3537785), (85, 2372397), (95, 2122671), (255, 790799), (285, 707557), (323, 624315), (969, 208105), (1615, 124863), (4845, 41621)]