487805505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 894799872

約数和(自身を除く): 406994367

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 173, 253, 345, 519, 743, 759, 865, 1265, 1903, 2229, 2595, 3715, 3795, 3979, 5709, 8173, 9515, 11145, 11937, 17089, 19895, 24519, 28545, 40865, 43769, 51267, 59685, 85445, 122595, 128539, 131307, 187979, 218845, 256335, 385617, 563937, 642695, 656535, 939895, 1413929, 1928085, 2819685, 2956397, 4241787, 7069645, 8869191, 14781985, 21208935, 32520367, 44345955, 97561101, 162601835, 487805505]

約数ペア:

[(1, 487805505), (3, 162601835), (5, 97561101), (11, 44345955), (15, 32520367), (23, 21208935), (33, 14781985), (55, 8869191), (69, 7069645), (115, 4241787), (165, 2956397), (173, 2819685), (253, 1928085), (345, 1413929), (519, 939895), (743, 656535), (759, 642695), (865, 563937), (1265, 385617), (1903, 256335), (2229, 218845), (2595, 187979), (3715, 131307), (3795, 128539), (3979, 122595), (5709, 85445), (8173, 59685), (9515, 51267), (11145, 43769), (11937, 40865), (17089, 28545), (19895, 24519)]