77128250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{5821}}^1$

素因数の和:5891

約数の個数: 32

約数和(自身を含む): 147133584

約数和(自身を除く): 70005334

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 5821, 6625, 11642, 13250, 29105, 58210, 145525, 291050, 308513, 617026, 727625, 1455250, 1542565, 3085130, 7712825, 15425650, 38564125, 77128250]

約数ペア:

[(1, 77128250), (2, 38564125), (5, 15425650), (10, 7712825), (25, 3085130), (50, 1542565), (53, 1455250), (106, 727625), (125, 617026), (250, 308513), (265, 291050), (530, 145525), (1325, 58210), (2650, 29105), (5821, 13250), (6625, 11642)]