371729215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 542511648

約数和(自身を除く): 170782433

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 541, 715, 961, 1705, 2015, 2705, 4433, 4805, 5951, 7033, 10571, 12493, 16771, 22165, 29755, 35165, 52855, 62465, 77363, 83855, 137423, 184481, 218023, 386815, 519901, 687115, 922405, 1090115, 2398253, 2599505, 5718911, 6758713, 11991265, 28594555, 33793565, 74345843, 371729215]

約数ペア:

[(1, 371729215), (5, 74345843), (11, 33793565), (13, 28594555), (31, 11991265), (55, 6758713), (65, 5718911), (143, 2599505), (155, 2398253), (341, 1090115), (403, 922405), (541, 687115), (715, 519901), (961, 386815), (1705, 218023), (2015, 184481), (2705, 137423), (4433, 83855), (4805, 77363), (5951, 62465), (7033, 52855), (10571, 35165), (12493, 29755), (16771, 22165)]