170225415

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 320532480

約数和(自身を除く): 150307065

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 73, 115, 135, 207, 219, 345, 365, 621, 657, 751, 1035, 1095, 1679, 1971, 2253, 3105, 3285, 3755, 5037, 6759, 8395, 9855, 11265, 15111, 17273, 20277, 25185, 33795, 45333, 51819, 54823, 75555, 86365, 101385, 155457, 164469, 226665, 259095, 274115, 466371, 493407, 777285, 822345, 1260929, 1480221, 2331855, 2467035, 3782787, 6304645, 7401105, 11348361, 18913935, 34045083, 56741805, 170225415]

約数ペア:

[(1, 170225415), (3, 56741805), (5, 34045083), (9, 18913935), (15, 11348361), (23, 7401105), (27, 6304645), (45, 3782787), (69, 2467035), (73, 2331855), (115, 1480221), (135, 1260929), (207, 822345), (219, 777285), (345, 493407), (365, 466371), (621, 274115), (657, 259095), (751, 226665), (1035, 164469), (1095, 155457), (1679, 101385), (1971, 86365), (2253, 75555), (3105, 54823), (3285, 51819), (3755, 45333), (5037, 33795), (6759, 25185), (8395, 20277), (9855, 17273), (11265, 15111)]