8904872375

素因数分解:

$5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{77687}}^1$

素因数の和:77840

約数の個数: 32

約数和(自身を含む): 12798010368

約数和(自身を除く): 3893137993

約数列:

[1, 5, 7, 25, 35, 125, 131, 175, 655, 875, 917, 3275, 4585, 16375, 22925, 77687, 114625, 388435, 543809, 1942175, 2719045, 9710875, 10176997, 13595225, 50884985, 67976125, 71238979, 254424925, 356194895, 1272124625, 1780974475, 8904872375]

約数ペア:

[(1, 8904872375), (5, 1780974475), (7, 1272124625), (25, 356194895), (35, 254424925), (125, 71238979), (131, 67976125), (175, 50884985), (655, 13595225), (875, 10176997), (917, 9710875), (3275, 2719045), (4585, 1942175), (16375, 543809), (22925, 388435), (77687, 114625)]