12645585

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 22970880

約数和(自身を除く): 10325295

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 1993, 2115, 5979, 6345, 9965, 17937, 29895, 53811, 89685, 93671, 269055, 281013, 468355, 843039, 1405065, 2529117, 4215195, 12645585]

約数ペア:

[(1, 12645585), (3, 4215195), (5, 2529117), (9, 1405065), (15, 843039), (27, 468355), (45, 281013), (47, 269055), (135, 93671), (141, 89685), (235, 53811), (423, 29895), (705, 17937), (1269, 9965), (1993, 6345), (2115, 5979)]