351444995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 521717760

約数和(自身を除く): 170272765

約数列:

[1, 5, 11, 17, 19, 55, 73, 85, 95, 187, 209, 271, 323, 365, 803, 935, 1045, 1241, 1355, 1387, 1615, 2981, 3553, 4015, 4607, 5149, 6205, 6935, 13651, 14905, 15257, 17765, 19783, 23035, 23579, 25745, 50677, 56639, 68255, 76285, 87533, 98915, 117895, 217613, 253385, 259369, 283195, 336311, 375877, 437665, 962863, 1088065, 1296845, 1681555, 1879385, 3699421, 4134647, 4814315, 6389909, 18497105, 20673235, 31949545, 70288999, 351444995]

約数ペア:

[(1, 351444995), (5, 70288999), (11, 31949545), (17, 20673235), (19, 18497105), (55, 6389909), (73, 4814315), (85, 4134647), (95, 3699421), (187, 1879385), (209, 1681555), (271, 1296845), (323, 1088065), (365, 962863), (803, 437665), (935, 375877), (1045, 336311), (1241, 283195), (1355, 259369), (1387, 253385), (1615, 217613), (2981, 117895), (3553, 98915), (4015, 87533), (4607, 76285), (5149, 68255), (6205, 56639), (6935, 50677), (13651, 25745), (14905, 23579), (15257, 23035), (17765, 19783)]