26200775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 34149600

約数和(自身を除く): 7948825

約数列:

[1, 5, 25, 29, 71, 145, 355, 509, 725, 1775, 2059, 2545, 10295, 12725, 14761, 36139, 51475, 73805, 180695, 369025, 903475, 1048031, 5240155, 26200775]

約数ペア:

[(1, 26200775), (5, 5240155), (25, 1048031), (29, 903475), (71, 369025), (145, 180695), (355, 73805), (509, 51475), (725, 36139), (1775, 14761), (2059, 12725), (2545, 10295)]