79877425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 104780000

約数和(自身を除く): 24902575

約数列:

[1, 5, 19, 25, 95, 337, 475, 499, 1685, 2495, 6403, 8425, 9481, 12475, 32015, 47405, 160075, 168163, 237025, 840815, 3195097, 4204075, 15975485, 79877425]

約数ペア:

[(1, 79877425), (5, 15975485), (19, 4204075), (25, 3195097), (95, 840815), (337, 237025), (475, 168163), (499, 160075), (1685, 47405), (2495, 32015), (6403, 12475), (8425, 9481)]