858749985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{631}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 1621762560

約数和(自身を除く): 763012575

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 593, 631, 765, 1779, 1893, 2295, 2965, 3155, 5337, 5679, 8895, 9465, 10081, 10727, 16011, 17037, 26685, 28395, 30243, 32181, 50405, 53635, 80055, 85185, 90729, 96543, 151215, 160905, 272187, 289629, 374183, 453645, 482715, 1122549, 1360935, 1448145, 1870915, 3367647, 5612745, 6361111, 10102941, 16838235, 19083333, 31805555, 50514705, 57249999, 95416665, 171749997, 286249995, 858749985]

約数ペア:

[(1, 858749985), (3, 286249995), (5, 171749997), (9, 95416665), (15, 57249999), (17, 50514705), (27, 31805555), (45, 19083333), (51, 16838235), (85, 10102941), (135, 6361111), (153, 5612745), (255, 3367647), (459, 1870915), (593, 1448145), (631, 1360935), (765, 1122549), (1779, 482715), (1893, 453645), (2295, 374183), (2965, 289629), (3155, 272187), (5337, 160905), (5679, 151215), (8895, 96543), (9465, 90729), (10081, 85185), (10727, 80055), (16011, 53635), (17037, 50405), (26685, 32181), (28395, 30243)]