791538005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 1034691840

約数和(自身を除く): 243153835

約数列:

[1, 5, 19, 41, 95, 103, 205, 515, 779, 1957, 1973, 3895, 4223, 9785, 9865, 21115, 37487, 80237, 80893, 187435, 203219, 401185, 404465, 1016095, 1536967, 3861161, 7684835, 8331979, 19305805, 41659895, 158307601, 791538005]

約数ペア:

[(1, 791538005), (5, 158307601), (19, 41659895), (41, 19305805), (95, 8331979), (103, 7684835), (205, 3861161), (515, 1536967), (779, 1016095), (1957, 404465), (1973, 401185), (3895, 203219), (4223, 187435), (9785, 80893), (9865, 80237), (21115, 37487)]