1230777625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127873}}^1$

素因数の和:127906

約数の個数: 32

約数和(自身を含む): 1915041024

約数和(自身を除く): 684263399

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 127873, 639365, 895111, 1406603, 3196825, 4475555, 7033015, 9846221, 15984125, 22377775, 35165075, 49231105, 111888875, 175825375, 246155525, 1230777625]

約数ペア:

[(1, 1230777625), (5, 246155525), (7, 175825375), (11, 111888875), (25, 49231105), (35, 35165075), (55, 22377775), (77, 15984125), (125, 9846221), (175, 7033015), (275, 4475555), (385, 3196825), (875, 1406603), (1375, 895111), (1925, 639365), (9625, 127873)]