68919615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 132020928

約数和(自身を除く): 63101313

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 3917, 5865, 11751, 17595, 19585, 35253, 58755, 66589, 90091, 176265, 199767, 270273, 332945, 450455, 599301, 810819, 998835, 1351365, 1531547, 2996505, 4054095, 4594641, 7657735, 13783923, 22973205, 68919615]

約数ペア:

[(1, 68919615), (3, 22973205), (5, 13783923), (9, 7657735), (15, 4594641), (17, 4054095), (23, 2996505), (45, 1531547), (51, 1351365), (69, 998835), (85, 810819), (115, 599301), (153, 450455), (207, 332945), (255, 270273), (345, 199767), (391, 176265), (765, 90091), (1035, 66589), (1173, 58755), (1955, 35253), (3519, 19585), (3917, 17595), (5865, 11751)]