38160265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 57718080

約数和(自身を除く): 19557815

約数列:

[1, 5, 11, 13, 19, 53, 55, 65, 95, 143, 209, 247, 265, 583, 689, 715, 1007, 1045, 1235, 2717, 2809, 2915, 3445, 5035, 7579, 11077, 13091, 13585, 14045, 30899, 36517, 37895, 53371, 55385, 65455, 144001, 154495, 182585, 266855, 401687, 587081, 693823, 720005, 2008435, 2935405, 3469115, 7632053, 38160265]

約数ペア:

[(1, 38160265), (5, 7632053), (11, 3469115), (13, 2935405), (19, 2008435), (53, 720005), (55, 693823), (65, 587081), (95, 401687), (143, 266855), (209, 182585), (247, 154495), (265, 144001), (583, 65455), (689, 55385), (715, 53371), (1007, 37895), (1045, 36517), (1235, 30899), (2717, 14045), (2809, 13585), (2915, 13091), (3445, 11077), (5035, 7579)]