179938545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12721}}^1$

素因数の和:12793

約数の個数: 32

約数和(自身を含む): 307770624

約数和(自身を除く): 127832079

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 12721, 14145, 38163, 63605, 190815, 292583, 521561, 877749, 1462915, 1564683, 2607805, 4388745, 7823415, 11995903, 35987709, 59979515, 179938545]

約数ペア:

[(1, 179938545), (3, 59979515), (5, 35987709), (15, 11995903), (23, 7823415), (41, 4388745), (69, 2607805), (115, 1564683), (123, 1462915), (205, 877749), (345, 521561), (615, 292583), (943, 190815), (2829, 63605), (4715, 38163), (12721, 14145)]