12847515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 22022400

約数和(自身を除く): 9174885

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 739, 915, 1159, 2217, 3477, 3695, 5795, 11085, 14041, 17385, 42123, 45079, 70205, 135237, 210615, 225395, 676185, 856501, 2569503, 4282505, 12847515]

約数ペア:

[(1, 12847515), (3, 4282505), (5, 2569503), (15, 856501), (19, 676185), (57, 225395), (61, 210615), (95, 135237), (183, 70205), (285, 45079), (305, 42123), (739, 17385), (915, 14041), (1159, 11085), (2217, 5795), (3477, 3695)]