87856245

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4093}}^1$

素因数の和:4163

約数の個数: 40

約数和(自身を含む): 160501176

約数和(自身を除く): 72644931

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4093, 4293, 7155, 12279, 20465, 21465, 36837, 61395, 110511, 184185, 216929, 331533, 552555, 650787, 1084645, 1657665, 1952361, 3253935, 5857083, 9761805, 17571249, 29285415, 87856245]

約数ペア:

[(1, 87856245), (3, 29285415), (5, 17571249), (9, 9761805), (15, 5857083), (27, 3253935), (45, 1952361), (53, 1657665), (81, 1084645), (135, 650787), (159, 552555), (265, 331533), (405, 216929), (477, 184185), (795, 110511), (1431, 61395), (2385, 36837), (4093, 21465), (4293, 20465), (7155, 12279)]