47691875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 74376192

約数和(自身を除く): 26684317

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 625, 875, 991, 1375, 1925, 4375, 4955, 6875, 6937, 9625, 10901, 24775, 34685, 48125, 54505, 76307, 123875, 173425, 272525, 381535, 619375, 867125, 1362625, 1907675, 4335625, 6813125, 9538375, 47691875]

約数ペア:

[(1, 47691875), (5, 9538375), (7, 6813125), (11, 4335625), (25, 1907675), (35, 1362625), (55, 867125), (77, 619375), (125, 381535), (175, 272525), (275, 173425), (385, 123875), (625, 76307), (875, 54505), (991, 48125), (1375, 34685), (1925, 24775), (4375, 10901), (4955, 9625), (6875, 6937)]