54981465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 110702592

約数和(自身を除く): 55721127

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 181, 231, 263, 385, 543, 789, 905, 1155, 1267, 1315, 1841, 1991, 2715, 2893, 3801, 3945, 5523, 5973, 6335, 8679, 9205, 9955, 13937, 14465, 19005, 20251, 27615, 29865, 41811, 43395, 47603, 60753, 69685, 101255, 142809, 209055, 238015, 303765, 333221, 523633, 714045, 999663, 1570899, 1666105, 2618165, 3665431, 4998315, 7854495, 10996293, 18327155, 54981465]

約数ペア:

[(1, 54981465), (3, 18327155), (5, 10996293), (7, 7854495), (11, 4998315), (15, 3665431), (21, 2618165), (33, 1666105), (35, 1570899), (55, 999663), (77, 714045), (105, 523633), (165, 333221), (181, 303765), (231, 238015), (263, 209055), (385, 142809), (543, 101255), (789, 69685), (905, 60753), (1155, 47603), (1267, 43395), (1315, 41811), (1841, 29865), (1991, 27615), (2715, 20251), (2893, 19005), (3801, 14465), (3945, 13937), (5523, 9955), (5973, 9205), (6335, 8679)]