1330449120005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1\times {\mathrm{179633}}^1$

素因数の和:181181

約数の個数: 32

約数和(自身を含む): 1713449687040

約数和(自身を除く): 383000567035

約数列:

[1, 5, 19, 53, 95, 265, 1007, 1471, 5035, 7355, 27949, 77963, 139745, 179633, 389815, 898165, 1481297, 3413027, 7406485, 9520549, 17065135, 47602745, 180890431, 264240143, 904452155, 1321200715, 5020562717, 14004727579, 25102813585, 70023637895, 266089824001, 1330449120005]

約数ペア:

[(1, 1330449120005), (5, 266089824001), (19, 70023637895), (53, 25102813585), (95, 14004727579), (265, 5020562717), (1007, 1321200715), (1471, 904452155), (5035, 264240143), (7355, 180890431), (27949, 47602745), (77963, 17065135), (139745, 9520549), (179633, 7406485), (389815, 3413027), (898165, 1481297)]