9966915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 10769085

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 199, 265, 315, 371, 477, 597, 795, 945, 995, 1113, 1393, 1431, 1791, 1855, 2385, 2985, 3339, 4179, 5373, 5565, 6965, 7155, 8955, 10017, 10547, 12537, 16695, 20895, 26865, 31641, 37611, 50085, 52735, 62685, 73829, 94923, 158205, 188055, 221487, 284769, 369145, 474615, 664461, 1107435, 1423845, 1993383, 3322305, 9966915]

約数ペア:

[(1, 9966915), (3, 3322305), (5, 1993383), (7, 1423845), (9, 1107435), (15, 664461), (21, 474615), (27, 369145), (35, 284769), (45, 221487), (53, 188055), (63, 158205), (105, 94923), (135, 73829), (159, 62685), (189, 52735), (199, 50085), (265, 37611), (315, 31641), (371, 26865), (477, 20895), (597, 16695), (795, 12537), (945, 10547), (995, 10017), (1113, 8955), (1393, 7155), (1431, 6965), (1791, 5565), (1855, 5373), (2385, 4179), (2985, 3339)]