38954055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 37492665

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 139, 157, 255, 357, 417, 471, 595, 695, 785, 973, 1099, 1785, 2085, 2355, 2363, 2669, 2919, 3297, 4865, 5495, 7089, 8007, 11815, 13345, 14595, 16485, 16541, 18683, 21823, 35445, 40035, 49623, 56049, 65469, 82705, 93415, 109115, 152761, 248115, 280245, 327345, 370991, 458283, 763805, 1112973, 1854955, 2291415, 2596937, 5564865, 7790811, 12984685, 38954055]

約数ペア:

[(1, 38954055), (3, 12984685), (5, 7790811), (7, 5564865), (15, 2596937), (17, 2291415), (21, 1854955), (35, 1112973), (51, 763805), (85, 458283), (105, 370991), (119, 327345), (139, 280245), (157, 248115), (255, 152761), (357, 109115), (417, 93415), (471, 82705), (595, 65469), (695, 56049), (785, 49623), (973, 40035), (1099, 35445), (1785, 21823), (2085, 18683), (2355, 16541), (2363, 16485), (2669, 14595), (2919, 13345), (3297, 11815), (4865, 8007), (5495, 7089)]