40845105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 81629184

約数和(自身を除く): 40784079

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1021, 1143, 1905, 2667, 3063, 4445, 5105, 5715, 7147, 8001, 9189, 13335, 15315, 21441, 35735, 40005, 45945, 64323, 107205, 129667, 321615, 389001, 648335, 907669, 1167003, 1945005, 2723007, 4538345, 5835015, 8169021, 13615035, 40845105]

約数ペア:

[(1, 40845105), (3, 13615035), (5, 8169021), (7, 5835015), (9, 4538345), (15, 2723007), (21, 1945005), (35, 1167003), (45, 907669), (63, 648335), (105, 389001), (127, 321615), (315, 129667), (381, 107205), (635, 64323), (889, 45945), (1021, 40005), (1143, 35735), (1905, 21441), (2667, 15315), (3063, 13335), (4445, 9189), (5105, 8001), (5715, 7147)]