4267995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 2989605

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 139, 267, 345, 417, 445, 695, 1335, 2047, 2085, 3197, 6141, 9591, 10235, 12371, 15985, 30705, 37113, 47955, 61855, 185565, 284533, 853599, 1422665, 4267995]

約数ペア:

[(1, 4267995), (3, 1422665), (5, 853599), (15, 284533), (23, 185565), (69, 61855), (89, 47955), (115, 37113), (139, 30705), (267, 15985), (345, 12371), (417, 10235), (445, 9591), (695, 6141), (1335, 3197), (2047, 2085)]