73681305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 126040320

約数和(自身を除く): 52359015

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 5209, 14145, 15627, 26045, 78135, 119807, 213569, 359421, 599035, 640707, 1067845, 1797105, 3203535, 4912087, 14736261, 24560435, 73681305]

約数ペア:

[(1, 73681305), (3, 24560435), (5, 14736261), (15, 4912087), (23, 3203535), (41, 1797105), (69, 1067845), (115, 640707), (123, 599035), (205, 359421), (345, 213569), (615, 119807), (943, 78135), (2829, 26045), (4715, 15627), (5209, 14145)]