242970195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65579}}^1$

素因数の和:65619

約数の個数: 32

約数和(自身を含む): 440697600

約数和(自身を除く): 197727405

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 65579, 196737, 327895, 852527, 983685, 1246001, 2557581, 3738003, 4262635, 6230005, 12787905, 16198013, 18690015, 48594039, 80990065, 242970195]

約数ペア:

[(1, 242970195), (3, 80990065), (5, 48594039), (13, 18690015), (15, 16198013), (19, 12787905), (39, 6230005), (57, 4262635), (65, 3738003), (95, 2557581), (195, 1246001), (247, 983685), (285, 852527), (741, 327895), (1235, 196737), (3705, 65579)]