2017189625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77213}}^1$

素因数の和:77258

約数の個数: 32

約数和(自身を含む): 2890892160

約数和(自身を除く): 873702535

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2375, 5225, 26125, 77213, 386065, 849343, 1467047, 1930325, 4246715, 7335235, 9651625, 16137517, 21233575, 36676175, 80687585, 106167875, 183380875, 403437925, 2017189625]

約数ペア:

[(1, 2017189625), (5, 403437925), (11, 183380875), (19, 106167875), (25, 80687585), (55, 36676175), (95, 21233575), (125, 16137517), (209, 9651625), (275, 7335235), (475, 4246715), (1045, 1930325), (1375, 1467047), (2375, 849343), (5225, 386065), (26125, 77213)]