73212225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 129158400

約数和(自身を除く): 55946175

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 83, 95, 249, 285, 415, 475, 619, 1245, 1425, 1577, 1857, 2075, 3095, 4731, 6225, 7885, 9285, 11761, 15475, 23655, 35283, 39425, 46425, 51377, 58805, 118275, 154131, 176415, 256885, 294025, 770655, 882075, 976163, 1284425, 2928489, 3853275, 4880815, 14642445, 24404075, 73212225]

約数ペア:

[(1, 73212225), (3, 24404075), (5, 14642445), (15, 4880815), (19, 3853275), (25, 2928489), (57, 1284425), (75, 976163), (83, 882075), (95, 770655), (249, 294025), (285, 256885), (415, 176415), (475, 154131), (619, 118275), (1245, 58805), (1425, 51377), (1577, 46425), (1857, 39425), (2075, 35283), (3095, 23655), (4731, 15475), (6225, 11761), (7885, 9285)]