131378085

素因数分解:

$3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2111}}^1$

素因数の和:2586

約数の個数: 32

約数和(自身を含む): 234178560

約数和(自身を除く): 102800475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 461, 1383, 2111, 2305, 4149, 6333, 6915, 10555, 12447, 18999, 20745, 31665, 56997, 62235, 94995, 284985, 973171, 2919513, 4865855, 8758539, 14597565, 26275617, 43792695, 131378085]

約数ペア:

[(1, 131378085), (3, 43792695), (5, 26275617), (9, 14597565), (15, 8758539), (27, 4865855), (45, 2919513), (135, 973171), (461, 284985), (1383, 94995), (2111, 62235), (2305, 56997), (4149, 31665), (6333, 20745), (6915, 18999), (10555, 12447)]