20260305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 38525760

約数和(自身を除く): 18265455

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 587, 767, 885, 1761, 2301, 2655, 2935, 3835, 5283, 6903, 7631, 8805, 11505, 22893, 26415, 34515, 34633, 38155, 68679, 103899, 114465, 173165, 311697, 343395, 450229, 519495, 1350687, 1558485, 2251145, 4052061, 6753435, 20260305]

約数ペア:

[(1, 20260305), (3, 6753435), (5, 4052061), (9, 2251145), (13, 1558485), (15, 1350687), (39, 519495), (45, 450229), (59, 343395), (65, 311697), (117, 173165), (177, 114465), (195, 103899), (295, 68679), (531, 38155), (585, 34633), (587, 34515), (767, 26415), (885, 22893), (1761, 11505), (2301, 8805), (2655, 7631), (2935, 6903), (3835, 5283)]