2620544255

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 3800960640

約数和(自身を除く): 1180416385

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 271, 1015, 1355, 1361, 1421, 1897, 6805, 7105, 7859, 9485, 9527, 13279, 39295, 39469, 47635, 55013, 66395, 66689, 197345, 275065, 276283, 333445, 368831, 385091, 1381415, 1844155, 1925455, 1933981, 2581817, 9669905, 10696099, 12909085, 18072719, 53480495, 74872693, 90363595, 374363465, 524108851, 2620544255]

約数ペア:

[(1, 2620544255), (5, 524108851), (7, 374363465), (29, 90363595), (35, 74872693), (49, 53480495), (145, 18072719), (203, 12909085), (245, 10696099), (271, 9669905), (1015, 2581817), (1355, 1933981), (1361, 1925455), (1421, 1844155), (1897, 1381415), (6805, 385091), (7105, 368831), (7859, 333445), (9485, 276283), (9527, 275065), (13279, 197345), (39295, 66689), (39469, 66395), (47635, 55013)]