72284775

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{2543}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 119873280

約数和(自身を除く): 47588505

約数列:

[1, 3, 5, 15, 25, 75, 379, 1137, 1895, 2543, 5685, 7629, 9475, 12715, 28425, 38145, 63575, 190725, 963797, 2891391, 4818985, 14456955, 24094925, 72284775]

約数ペア:

[(1, 72284775), (3, 24094925), (5, 14456955), (15, 4818985), (25, 2891391), (75, 963797), (379, 190725), (1137, 63575), (1895, 38145), (2543, 28425), (5685, 12715), (7629, 9475)]