2975255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 3978720

約数和(自身を除く): 1003465

約数列:

[1, 5, 17, 29, 71, 85, 145, 289, 355, 493, 1207, 1445, 2059, 2465, 6035, 8381, 10295, 20519, 35003, 41905, 102595, 175015, 595051, 2975255]

約数ペア:

[(1, 2975255), (5, 595051), (17, 175015), (29, 102595), (71, 41905), (85, 35003), (145, 20519), (289, 10295), (355, 8381), (493, 6035), (1207, 2465), (1445, 2059)]