127325900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97943}}^1$

素因数の和:97970

約数の個数: 36

約数和(自身を含む): 297553872

約数和(自身を除く): 170227972

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 97943, 195886, 391772, 489715, 979430, 1273259, 1958860, 2448575, 2546518, 4897150, 5093036, 6366295, 9794300, 12732590, 25465180, 31831475, 63662950, 127325900]

約数ペア:

[(1, 127325900), (2, 63662950), (4, 31831475), (5, 25465180), (10, 12732590), (13, 9794300), (20, 6366295), (25, 5093036), (26, 4897150), (50, 2546518), (52, 2448575), (65, 1958860), (100, 1273259), (130, 979430), (260, 489715), (325, 391772), (650, 195886), (1300, 97943)]