22175075

素因数分解:

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

素因数の和:156

約数の個数: 36

約数和(自身を含む): 31029264

約数和(自身を除く): 8854189

約数列:

[1, 5, 13, 25, 31, 65, 71, 155, 325, 355, 403, 775, 923, 961, 1775, 2015, 2201, 4615, 4805, 10075, 11005, 12493, 23075, 24025, 28613, 55025, 62465, 68231, 143065, 312325, 341155, 715325, 887003, 1705775, 4435015, 22175075]

約数ペア:

[(1, 22175075), (5, 4435015), (13, 1705775), (25, 887003), (31, 715325), (65, 341155), (71, 312325), (155, 143065), (325, 68231), (355, 62465), (403, 55025), (775, 28613), (923, 24025), (961, 23075), (1775, 12493), (2015, 11005), (2201, 10075), (4615, 4805)]