43900155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 82869696

約数和(自身を除く): 38969541

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 505, 585, 743, 909, 1313, 1515, 2229, 3715, 3939, 4545, 6565, 6687, 9659, 11145, 11817, 19695, 28977, 33435, 48295, 59085, 75043, 86931, 144885, 225129, 375215, 434655, 675387, 975559, 1125645, 2926677, 3376935, 4877795, 8780031, 14633385, 43900155]

約数ペア:

[(1, 43900155), (3, 14633385), (5, 8780031), (9, 4877795), (13, 3376935), (15, 2926677), (39, 1125645), (45, 975559), (65, 675387), (101, 434655), (117, 375215), (195, 225129), (303, 144885), (505, 86931), (585, 75043), (743, 59085), (909, 48295), (1313, 33435), (1515, 28977), (2229, 19695), (3715, 11817), (3939, 11145), (4545, 9659), (6565, 6687)]