74820285

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 59626755

約数列:

[1, 3, 5, 9, 15, 41, 45, 107, 123, 205, 321, 369, 379, 535, 615, 963, 1137, 1605, 1845, 1895, 3411, 4387, 4815, 5685, 13161, 15539, 17055, 21935, 39483, 40553, 46617, 65805, 77695, 121659, 139851, 197415, 202765, 233085, 364977, 608295, 699255, 1662673, 1824885, 4988019, 8313365, 14964057, 24940095, 74820285]

約数ペア:

[(1, 74820285), (3, 24940095), (5, 14964057), (9, 8313365), (15, 4988019), (41, 1824885), (45, 1662673), (107, 699255), (123, 608295), (205, 364977), (321, 233085), (369, 202765), (379, 197415), (535, 139851), (615, 121659), (963, 77695), (1137, 65805), (1605, 46617), (1845, 40553), (1895, 39483), (3411, 21935), (4387, 17055), (4815, 15539), (5685, 13161)]