289194785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 385782912

約数和(自身を除く): 96588127

約数列:

[1, 5, 11, 55, 107, 157, 313, 535, 785, 1177, 1565, 1727, 3443, 5885, 8635, 16799, 17215, 33491, 49141, 83995, 167455, 184789, 245705, 368401, 540551, 923945, 1842005, 2702755, 5258087, 26290435, 57838957, 289194785]

約数ペア:

[(1, 289194785), (5, 57838957), (11, 26290435), (55, 5258087), (107, 2702755), (157, 1842005), (313, 923945), (535, 540551), (785, 368401), (1177, 245705), (1565, 184789), (1727, 167455), (3443, 83995), (5885, 49141), (8635, 33491), (16799, 17215)]