2089656575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 2902314240

約数和(自身を除く): 812657665

約数列:

[1, 5, 17, 19, 25, 85, 95, 251, 323, 425, 475, 1031, 1255, 1615, 4267, 4769, 5155, 6275, 8075, 17527, 19589, 21335, 23845, 25775, 81073, 87635, 97945, 106675, 119225, 258781, 333013, 405365, 438175, 489725, 1293905, 1665065, 2026825, 4399277, 4916839, 6469525, 8325325, 21996385, 24584195, 83586263, 109981925, 122920975, 417931315, 2089656575]

約数ペア:

[(1, 2089656575), (5, 417931315), (17, 122920975), (19, 109981925), (25, 83586263), (85, 24584195), (95, 21996385), (251, 8325325), (323, 6469525), (425, 4916839), (475, 4399277), (1031, 2026825), (1255, 1665065), (1615, 1293905), (4267, 489725), (4769, 438175), (5155, 405365), (6275, 333013), (8075, 258781), (17527, 119225), (19589, 106675), (21335, 97945), (23845, 87635), (25775, 81073)]