51021015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 87284736

約数和(自身を除く): 36263721

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 3607, 4715, 10821, 14145, 18035, 54105, 82961, 147887, 248883, 414805, 443661, 739435, 1244415, 2218305, 3401401, 10204203, 17007005, 51021015]

約数ペア:

[(1, 51021015), (3, 17007005), (5, 10204203), (15, 3401401), (23, 2218305), (41, 1244415), (69, 739435), (115, 443661), (123, 414805), (205, 248883), (345, 147887), (615, 82961), (943, 54105), (2829, 18035), (3607, 14145), (4715, 10821)]