201805075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 269982720

約数和(自身を除く): 68177645

約数列:

[1, 5, 25, 41, 47, 59, 71, 205, 235, 295, 355, 1025, 1175, 1475, 1775, 1927, 2419, 2773, 2911, 3337, 4189, 9635, 12095, 13865, 14555, 16685, 20945, 48175, 60475, 69325, 72775, 83425, 104725, 113693, 136817, 171749, 196883, 568465, 684085, 858745, 984415, 2842325, 3420425, 4293725, 4922075, 8072203, 40361015, 201805075]

約数ペア:

[(1, 201805075), (5, 40361015), (25, 8072203), (41, 4922075), (47, 4293725), (59, 3420425), (71, 2842325), (205, 984415), (235, 858745), (295, 684085), (355, 568465), (1025, 196883), (1175, 171749), (1475, 136817), (1775, 113693), (1927, 104725), (2419, 83425), (2773, 72775), (2911, 69325), (3337, 60475), (4189, 48175), (9635, 20945), (12095, 16685), (13865, 14555)]