1321354945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1619}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 1702010880

約数和(自身を除く): 380655935

約数列:

[1, 5, 23, 47, 115, 151, 235, 755, 1081, 1619, 3473, 5405, 7097, 8095, 17365, 35485, 37237, 76093, 163231, 186185, 244469, 380465, 816155, 1222345, 1750139, 5622787, 8750695, 11490043, 28113935, 57450215, 264270989, 1321354945]

約数ペア:

[(1, 1321354945), (5, 264270989), (23, 57450215), (47, 28113935), (115, 11490043), (151, 8750695), (235, 5622787), (755, 1750139), (1081, 1222345), (1619, 816155), (3473, 380465), (5405, 244469), (7097, 186185), (8095, 163231), (17365, 76093), (35485, 37237)]