15663621285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{61837}}^1$

素因数の和:62294

約数の個数: 48

約数和(自身を含む): 29306759664

約数和(自身を除く): 13643138379

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 433, 585, 1299, 2165, 3897, 5629, 6495, 16887, 19485, 28145, 50661, 61837, 84435, 185511, 253305, 309185, 556533, 803881, 927555, 2411643, 2782665, 4019405, 7234929, 12058215, 26775421, 36174645, 80326263, 133877105, 240978789, 348080473, 401631315, 1044241419, 1204893945, 1740402365, 3132724257, 5221207095, 15663621285]

約数ペア:

[(1, 15663621285), (3, 5221207095), (5, 3132724257), (9, 1740402365), (13, 1204893945), (15, 1044241419), (39, 401631315), (45, 348080473), (65, 240978789), (117, 133877105), (195, 80326263), (433, 36174645), (585, 26775421), (1299, 12058215), (2165, 7234929), (3897, 4019405), (5629, 2782665), (6495, 2411643), (16887, 927555), (19485, 803881), (28145, 556533), (50661, 309185), (61837, 253305), (84435, 185511)]