4435015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 24

約数和(自身を含む): 6005664

約数和(自身を除く): 1570649

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 923, 961, 2015, 2201, 4615, 4805, 11005, 12493, 28613, 62465, 68231, 143065, 341155, 887003, 4435015]

約数ペア:

[(1, 4435015), (5, 887003), (13, 341155), (31, 143065), (65, 68231), (71, 62465), (155, 28613), (355, 12493), (403, 11005), (923, 4805), (961, 4615), (2015, 2201)]