79877805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40039}}^1$

素因数の和:40073

約数の個数: 32

約数和(自身を含む): 153753600

約数和(自身を除く): 73875795

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 40039, 120117, 200195, 280273, 600585, 760741, 840819, 1401365, 2282223, 3803705, 4204095, 5325187, 11411115, 15975561, 26625935, 79877805]

約数ペア:

[(1, 79877805), (3, 26625935), (5, 15975561), (7, 11411115), (15, 5325187), (19, 4204095), (21, 3803705), (35, 2282223), (57, 1401365), (95, 840819), (105, 760741), (133, 600585), (285, 280273), (399, 200195), (665, 120117), (1995, 40039)]