1268763285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{16927}}^1$

素因数の和:17217

約数の個数: 32

約数和(自身を含む): 2145116160

約数和(自身を除く): 876352875

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 285, 789, 1315, 3945, 4997, 14991, 16927, 24985, 50781, 74955, 84635, 253905, 321613, 964839, 1608065, 4451801, 4824195, 13355403, 22259005, 66777015, 84584219, 253752657, 422921095, 1268763285]

約数ペア:

[(1, 1268763285), (3, 422921095), (5, 253752657), (15, 84584219), (19, 66777015), (57, 22259005), (95, 13355403), (263, 4824195), (285, 4451801), (789, 1608065), (1315, 964839), (3945, 321613), (4997, 253905), (14991, 84635), (16927, 74955), (24985, 50781)]