1293299905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{2683}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 1690533504

約数和(自身を除く): 397233599

約数列:

[1, 5, 17, 53, 85, 107, 265, 535, 901, 1819, 2683, 4505, 5671, 9095, 13415, 28355, 45611, 96407, 142199, 228055, 287081, 482035, 710995, 1435405, 2417383, 4880377, 12086915, 15215293, 24401885, 76076465, 258659981, 1293299905]

約数ペア:

[(1, 1293299905), (5, 258659981), (17, 76076465), (53, 24401885), (85, 15215293), (107, 12086915), (265, 4880377), (535, 2417383), (901, 1435405), (1819, 710995), (2683, 482035), (4505, 287081), (5671, 228055), (9095, 142199), (13415, 96407), (28355, 45611)]