80142285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 143032320

約数和(自身を除く): 62890035

約数列:

[1, 3, 5, 15, 19, 31, 47, 57, 93, 95, 141, 155, 193, 235, 285, 465, 579, 589, 705, 893, 965, 1457, 1767, 2679, 2895, 2945, 3667, 4371, 4465, 5983, 7285, 8835, 9071, 11001, 13395, 17949, 18335, 21855, 27213, 27683, 29915, 45355, 55005, 83049, 89745, 113677, 136065, 138415, 172349, 281201, 341031, 415245, 517047, 568385, 843603, 861745, 1406005, 1705155, 2585235, 4218015, 5342819, 16028457, 26714095, 80142285]

約数ペア:

[(1, 80142285), (3, 26714095), (5, 16028457), (15, 5342819), (19, 4218015), (31, 2585235), (47, 1705155), (57, 1406005), (93, 861745), (95, 843603), (141, 568385), (155, 517047), (193, 415245), (235, 341031), (285, 281201), (465, 172349), (579, 138415), (589, 136065), (705, 113677), (893, 89745), (965, 83049), (1457, 55005), (1767, 45355), (2679, 29915), (2895, 27683), (2945, 27213), (3667, 21855), (4371, 18335), (4465, 17949), (5983, 13395), (7285, 11001), (8835, 9071)]