51828345

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 92851200

約数和(自身を除く): 41022855

約数列:

[1, 3, 5, 9, 15, 45, 61, 79, 183, 237, 239, 305, 395, 549, 711, 717, 915, 1185, 1195, 2151, 2745, 3555, 3585, 4819, 10755, 14457, 14579, 18881, 24095, 43371, 43737, 56643, 72285, 72895, 94405, 131211, 169929, 216855, 218685, 283215, 656055, 849645, 1151741, 3455223, 5758705, 10365669, 17276115, 51828345]

約数ペア:

[(1, 51828345), (3, 17276115), (5, 10365669), (9, 5758705), (15, 3455223), (45, 1151741), (61, 849645), (79, 656055), (183, 283215), (237, 218685), (239, 216855), (305, 169929), (395, 131211), (549, 94405), (711, 72895), (717, 72285), (915, 56643), (1185, 43737), (1195, 43371), (2151, 24095), (2745, 18881), (3555, 14579), (3585, 14457), (4819, 10755)]