12249375

素因数分解:

$3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 20993280

約数和(自身を除く): 8743905

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 139, 141, 235, 375, 417, 625, 695, 705, 1175, 1875, 2085, 3475, 3525, 5875, 6533, 10425, 17375, 17625, 19599, 29375, 32665, 52125, 86875, 88125, 97995, 163325, 260625, 489975, 816625, 2449875, 4083125, 12249375]

約数ペア:

[(1, 12249375), (3, 4083125), (5, 2449875), (15, 816625), (25, 489975), (47, 260625), (75, 163325), (125, 97995), (139, 88125), (141, 86875), (235, 52125), (375, 32665), (417, 29375), (625, 19599), (695, 17625), (705, 17375), (1175, 10425), (1875, 6533), (2085, 5875), (3475, 3525)]