211272875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8132

約数の個数: 32

約数和(自身を含む): 302814720

約数和(自身を除く): 91541845

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 5225, 8087, 26125, 40435, 88957, 153653, 202175, 444785, 768265, 1010875, 1690183, 2223925, 3841325, 8450915, 11119625, 19206625, 42254575, 211272875]

約数ペア:

[(1, 211272875), (5, 42254575), (11, 19206625), (19, 11119625), (25, 8450915), (55, 3841325), (95, 2223925), (125, 1690183), (209, 1010875), (275, 768265), (475, 444785), (1045, 202175), (1375, 153653), (2375, 88957), (5225, 40435), (8087, 26125)]