2870055

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2521305

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 59, 69, 115, 141, 177, 207, 235, 295, 345, 423, 531, 705, 885, 1035, 1081, 1357, 2115, 2655, 2773, 3243, 4071, 5405, 6785, 8319, 9729, 12213, 13865, 16215, 20355, 24957, 41595, 48645, 61065, 63779, 124785, 191337, 318895, 574011, 956685, 2870055]

約数ペア:

[(1, 2870055), (3, 956685), (5, 574011), (9, 318895), (15, 191337), (23, 124785), (45, 63779), (47, 61065), (59, 48645), (69, 41595), (115, 24957), (141, 20355), (177, 16215), (207, 13865), (235, 12213), (295, 9729), (345, 8319), (423, 6785), (531, 5405), (705, 4071), (885, 3243), (1035, 2773), (1081, 2655), (1357, 2115)]