7801133085

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409831}}^1$

素因数の和:409895

約数の個数: 40

約数和(自身を含む): 14281825536

約数和(自身を除く): 6480692451

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 19035, 409831, 1229493, 2049155, 3688479, 6147465, 11065437, 18442395, 19262057, 33196311, 55327185, 57786171, 96310285, 165981555, 173358513, 288930855, 520075539, 866792565, 1560226617, 2600377695, 7801133085]

約数ペア:

[(1, 7801133085), (3, 2600377695), (5, 1560226617), (9, 866792565), (15, 520075539), (27, 288930855), (45, 173358513), (47, 165981555), (81, 96310285), (135, 57786171), (141, 55327185), (235, 33196311), (405, 19262057), (423, 18442395), (705, 11065437), (1269, 6147465), (2115, 3688479), (3807, 2049155), (6345, 1229493), (19035, 409831)]