13490025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 23074416

約数和(自身を除く): 9584391

約数列:

[1, 3, 5, 15, 25, 41, 75, 107, 123, 205, 321, 535, 615, 1025, 1605, 1681, 2675, 3075, 4387, 5043, 8025, 8405, 13161, 21935, 25215, 42025, 65805, 109675, 126075, 179867, 329025, 539601, 899335, 2698005, 4496675, 13490025]

約数ペア:

[(1, 13490025), (3, 4496675), (5, 2698005), (15, 899335), (25, 539601), (41, 329025), (75, 179867), (107, 126075), (123, 109675), (205, 65805), (321, 42025), (535, 25215), (615, 21935), (1025, 13161), (1605, 8405), (1681, 8025), (2675, 5043), (3075, 4387)]