65807950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 132960240

約数和(自身を除く): 67152290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 650, 685, 739, 1370, 1478, 1781, 3425, 3562, 3695, 6850, 7390, 8905, 9607, 17810, 18475, 19214, 36950, 44525, 48035, 89050, 96070, 101243, 202486, 240175, 480350, 506215, 1012430, 1316159, 2531075, 2632318, 5062150, 6580795, 13161590, 32903975, 65807950]

約数ペア:

[(1, 65807950), (2, 32903975), (5, 13161590), (10, 6580795), (13, 5062150), (25, 2632318), (26, 2531075), (50, 1316159), (65, 1012430), (130, 506215), (137, 480350), (274, 240175), (325, 202486), (650, 101243), (685, 96070), (739, 89050), (1370, 48035), (1478, 44525), (1781, 36950), (3425, 19214), (3562, 18475), (3695, 17810), (6850, 9607), (7390, 8905)]