205479935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 278899200

約数和(自身を除く): 73419265

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 899, 2465, 2635, 2689, 4495, 13445, 15283, 45713, 76415, 77981, 83359, 228565, 389905, 416795, 1325677, 1417103, 2417411, 6628385, 7085515, 12087055, 41095987, 205479935]

約数ペア:

[(1, 205479935), (5, 41095987), (17, 12087055), (29, 7085515), (31, 6628385), (85, 2417411), (145, 1417103), (155, 1325677), (493, 416795), (527, 389905), (899, 228565), (2465, 83359), (2635, 77981), (2689, 76415), (4495, 45713), (13445, 15283)]