1768425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3303360

約数和(自身を除く): 1534935

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 73, 75, 85, 95, 219, 255, 285, 323, 365, 425, 475, 969, 1095, 1241, 1275, 1387, 1425, 1615, 1825, 3723, 4161, 4845, 5475, 6205, 6935, 8075, 18615, 20805, 23579, 24225, 31025, 34675, 70737, 93075, 104025, 117895, 353685, 589475, 1768425]

約数ペア:

[(1, 1768425), (3, 589475), (5, 353685), (15, 117895), (17, 104025), (19, 93075), (25, 70737), (51, 34675), (57, 31025), (73, 24225), (75, 23579), (85, 20805), (95, 18615), (219, 8075), (255, 6935), (285, 6205), (323, 5475), (365, 4845), (425, 4161), (475, 3723), (969, 1825), (1095, 1615), (1241, 1425), (1275, 1387)]