78830775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15233}}^1$

素因数の和:15272

約数の個数: 36

約数和(自身を含む): 147343248

約数和(自身を除く): 68512473

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 15233, 45699, 76165, 137097, 228495, 350359, 380825, 685485, 1051077, 1142475, 1751795, 3153231, 3427425, 5255385, 8758975, 15766155, 26276925, 78830775]

約数ペア:

[(1, 78830775), (3, 26276925), (5, 15766155), (9, 8758975), (15, 5255385), (23, 3427425), (25, 3153231), (45, 1751795), (69, 1142475), (75, 1051077), (115, 685485), (207, 380825), (225, 350359), (345, 228495), (575, 137097), (1035, 76165), (1725, 45699), (5175, 15233)]