1123065

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 2090880

約数和(自身を除く): 967815

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 59, 81, 135, 141, 177, 235, 295, 405, 423, 531, 705, 885, 1269, 1593, 2115, 2655, 2773, 3807, 4779, 6345, 7965, 8319, 13865, 19035, 23895, 24957, 41595, 74871, 124785, 224613, 374355, 1123065]

約数ペア:

[(1, 1123065), (3, 374355), (5, 224613), (9, 124785), (15, 74871), (27, 41595), (45, 24957), (47, 23895), (59, 19035), (81, 13865), (135, 8319), (141, 7965), (177, 6345), (235, 4779), (295, 3807), (405, 2773), (423, 2655), (531, 2115), (705, 1593), (885, 1269)]