9928755

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 18398016

約数和(自身を除く): 8469261

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 181, 207, 265, 345, 477, 543, 795, 905, 1035, 1219, 1629, 2385, 2715, 3657, 4163, 6095, 8145, 9593, 10971, 12489, 18285, 20815, 28779, 37467, 47965, 54855, 62445, 86337, 143895, 187335, 220639, 431685, 661917, 1103195, 1985751, 3309585, 9928755]

約数ペア:

[(1, 9928755), (3, 3309585), (5, 1985751), (9, 1103195), (15, 661917), (23, 431685), (45, 220639), (53, 187335), (69, 143895), (115, 86337), (159, 62445), (181, 54855), (207, 47965), (265, 37467), (345, 28779), (477, 20815), (543, 18285), (795, 12489), (905, 10971), (1035, 9593), (1219, 8145), (1629, 6095), (2385, 4163), (2715, 3657)]