2912779875

素因数分解:

$3^1\times 5^3\times {\mathrm{617}}^1\times {\mathrm{12589}}^1$

素因数の和:13224

約数の個数: 32

約数和(自身を含む): 4855106880

約数和(自身を除く): 1942327005

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 617, 1851, 3085, 9255, 12589, 15425, 37767, 46275, 62945, 77125, 188835, 231375, 314725, 944175, 1573625, 4720875, 7767413, 23302239, 38837065, 116511195, 194185325, 582555975, 970926625, 2912779875]

約数ペア:

[(1, 2912779875), (3, 970926625), (5, 582555975), (15, 194185325), (25, 116511195), (75, 38837065), (125, 23302239), (375, 7767413), (617, 4720875), (1851, 1573625), (3085, 944175), (9255, 314725), (12589, 231375), (15425, 188835), (37767, 77125), (46275, 62945)]