1221045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 2315520

約数和(自身を除く): 1094475

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 401, 435, 609, 1015, 1203, 2005, 2807, 3045, 6015, 8421, 11629, 14035, 34887, 42105, 58145, 81403, 174435, 244209, 407015, 1221045]

約数ペア:

[(1, 1221045), (3, 407015), (5, 244209), (7, 174435), (15, 81403), (21, 58145), (29, 42105), (35, 34887), (87, 14035), (105, 11629), (145, 8421), (203, 6015), (401, 3045), (435, 2807), (609, 2005), (1015, 1203)]