980735615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 1235959296

約数和(自身を除く): 255223681

約数列:

[1, 5, 43, 67, 103, 215, 335, 515, 661, 2881, 3305, 4429, 6901, 14405, 22145, 28423, 34505, 44287, 68083, 142115, 221435, 296743, 340415, 1483715, 1904341, 2927569, 4561561, 9521705, 14637845, 22807805, 196147123, 980735615]

約数ペア:

[(1, 980735615), (5, 196147123), (43, 22807805), (67, 14637845), (103, 9521705), (215, 4561561), (335, 2927569), (515, 1904341), (661, 1483715), (2881, 340415), (3305, 296743), (4429, 221435), (6901, 142115), (14405, 68083), (22145, 44287), (28423, 34505)]