124892715

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 202902336

約数和(自身を除く): 78009621

約数列:

[1, 3, 5, 15, 157, 181, 293, 471, 543, 785, 879, 905, 1465, 2355, 2715, 4395, 28417, 46001, 53033, 85251, 138003, 142085, 159099, 230005, 265165, 426255, 690015, 795495, 8326181, 24978543, 41630905, 124892715]

約数ペア:

[(1, 124892715), (3, 41630905), (5, 24978543), (15, 8326181), (157, 795495), (181, 690015), (293, 426255), (471, 265165), (543, 230005), (785, 159099), (879, 142085), (905, 138003), (1465, 85251), (2355, 53033), (2715, 46001), (4395, 28417)]