67890515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9281}}^1$

素因数の和:9323

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 39038125

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 9281, 46405, 64967, 102091, 176339, 324835, 510455, 714637, 881695, 1234373, 1939729, 3573185, 6171865, 9698645, 13578103, 67890515]

約数ペア:

[(1, 67890515), (5, 13578103), (7, 9698645), (11, 6171865), (19, 3573185), (35, 1939729), (55, 1234373), (77, 881695), (95, 714637), (133, 510455), (209, 324835), (385, 176339), (665, 102091), (1045, 64967), (1463, 46405), (7315, 9281)]