12270525

素因数分解:

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

素因数の和:178

約数の個数: 36

約数和(自身を含む): 21076032

約数和(自身を除く): 8805507

約数列:

[1, 3, 5, 15, 25, 47, 59, 75, 141, 177, 235, 295, 705, 885, 1175, 1475, 2773, 3481, 3525, 4425, 8319, 10443, 13865, 17405, 41595, 52215, 69325, 87025, 163607, 207975, 261075, 490821, 818035, 2454105, 4090175, 12270525]

約数ペア:

[(1, 12270525), (3, 4090175), (5, 2454105), (15, 818035), (25, 490821), (47, 261075), (59, 207975), (75, 163607), (141, 87025), (177, 69325), (235, 52215), (295, 41595), (705, 17405), (885, 13865), (1175, 10443), (1475, 8319), (2773, 4425), (3481, 3525)]