48971975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 67122936

約数和(自身を除く): 18150961

約数列:

[1, 5, 13, 25, 65, 67, 169, 173, 325, 335, 845, 865, 871, 1675, 2249, 4225, 4325, 4355, 11245, 11323, 11591, 21775, 29237, 56225, 56615, 57955, 146185, 150683, 283075, 289775, 730925, 753415, 1958879, 3767075, 9794395, 48971975]

約数ペア:

[(1, 48971975), (5, 9794395), (13, 3767075), (25, 1958879), (65, 753415), (67, 730925), (169, 289775), (173, 283075), (325, 150683), (335, 146185), (845, 57955), (865, 56615), (871, 56225), (1675, 29237), (2249, 21775), (4225, 11591), (4325, 11323), (4355, 11245)]