13047435

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 23961600

約数和(自身を除く): 10914165

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 199, 235, 279, 423, 465, 597, 705, 995, 1395, 1457, 1791, 2115, 2985, 4371, 6169, 7285, 8955, 9353, 13113, 18507, 21855, 28059, 30845, 46765, 55521, 65565, 84177, 92535, 140295, 277605, 289943, 420885, 869829, 1449715, 2609487, 4349145, 13047435]

約数ペア:

[(1, 13047435), (3, 4349145), (5, 2609487), (9, 1449715), (15, 869829), (31, 420885), (45, 289943), (47, 277605), (93, 140295), (141, 92535), (155, 84177), (199, 65565), (235, 55521), (279, 46765), (423, 30845), (465, 28059), (597, 21855), (705, 18507), (995, 13113), (1395, 9353), (1457, 8955), (1791, 7285), (2115, 6169), (2985, 4371)]