201689985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{1481}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 369338112

約数和(自身を除く): 167648127

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1297, 1481, 3891, 4443, 6485, 7405, 9079, 10367, 19455, 22215, 27237, 31101, 45395, 51835, 136185, 155505, 1920857, 5762571, 9604285, 13445999, 28812855, 40337997, 67229995, 201689985]

約数ペア:

[(1, 201689985), (3, 67229995), (5, 40337997), (7, 28812855), (15, 13445999), (21, 9604285), (35, 5762571), (105, 1920857), (1297, 155505), (1481, 136185), (3891, 51835), (4443, 45395), (6485, 31101), (7405, 27237), (9079, 22215), (10367, 19455)]