12660855

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 20945088

約数和(自身を除く): 8284233

約数列:

[1, 3, 5, 15, 61, 101, 137, 183, 303, 305, 411, 505, 685, 915, 1515, 2055, 6161, 8357, 13837, 18483, 25071, 30805, 41511, 41785, 69185, 92415, 125355, 207555, 844057, 2532171, 4220285, 12660855]

約数ペア:

[(1, 12660855), (3, 4220285), (5, 2532171), (15, 844057), (61, 207555), (101, 125355), (137, 92415), (183, 69185), (303, 41785), (305, 41511), (411, 30805), (505, 25071), (685, 18483), (915, 13837), (1515, 8357), (2055, 6161)]