78655515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13411}}^1$

素因数の和:13459

約数の個数: 32

約数和(自身を含む): 139055616

約数和(自身を除く): 60400101

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 13411, 40233, 67055, 201165, 227987, 308453, 683961, 925359, 1139935, 1542265, 3419805, 4626795, 5243701, 15731103, 26218505, 78655515]

約数ペア:

[(1, 78655515), (3, 26218505), (5, 15731103), (15, 5243701), (17, 4626795), (23, 3419805), (51, 1542265), (69, 1139935), (85, 925359), (115, 683961), (255, 308453), (345, 227987), (391, 201165), (1173, 67055), (1955, 40233), (5865, 13411)]