140406145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6529}}^1$

素因数の和:6585

約数の個数: 32

約数和(自身を含む): 203109120

約数和(自身を除く): 62702975

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 6529, 21505, 32645, 71819, 110993, 150167, 359095, 554965, 750835, 1220923, 1651837, 2552839, 6104615, 8259185, 12764195, 28081229, 140406145]

約数ペア:

[(1, 140406145), (5, 28081229), (11, 12764195), (17, 8259185), (23, 6104615), (55, 2552839), (85, 1651837), (115, 1220923), (187, 750835), (253, 554965), (391, 359095), (935, 150167), (1265, 110993), (1955, 71819), (4301, 32645), (6529, 21505)]