13253865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 22692096

約数和(自身を除く): 9438231

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 937, 943, 2811, 2829, 4685, 4715, 14055, 14145, 21551, 38417, 64653, 107755, 115251, 192085, 323265, 576255, 883591, 2650773, 4417955, 13253865]

約数ペア:

[(1, 13253865), (3, 4417955), (5, 2650773), (15, 883591), (23, 576255), (41, 323265), (69, 192085), (115, 115251), (123, 107755), (205, 64653), (345, 38417), (615, 21551), (937, 14145), (943, 14055), (2811, 4715), (2829, 4685)]