140020595

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 209586720

約数和(自身を除く): 69566125

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 121, 143, 209, 247, 605, 715, 937, 1045, 1235, 1573, 2299, 2717, 4685, 7865, 10307, 11495, 12181, 13585, 17803, 29887, 51535, 60905, 89015, 113377, 133991, 149435, 195833, 231439, 566885, 669955, 979165, 1157195, 1473901, 2154163, 2545829, 7369505, 10770815, 12729145, 28004119, 140020595]

約数ペア:

[(1, 140020595), (5, 28004119), (11, 12729145), (13, 10770815), (19, 7369505), (55, 2545829), (65, 2154163), (95, 1473901), (121, 1157195), (143, 979165), (209, 669955), (247, 566885), (605, 231439), (715, 195833), (937, 149435), (1045, 133991), (1235, 113377), (1573, 89015), (2299, 60905), (2717, 51535), (4685, 29887), (7865, 17803), (10307, 13585), (11495, 12181)]