87716685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 171459072

約数和(自身を除く): 83742387

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 157, 255, 313, 357, 471, 595, 785, 939, 1099, 1565, 1785, 2191, 2355, 2669, 3297, 4695, 5321, 5495, 6573, 8007, 10955, 13345, 15963, 16485, 18683, 26605, 32865, 37247, 40035, 49141, 56049, 79815, 93415, 111741, 147423, 186235, 245705, 280245, 343987, 558705, 737115, 835397, 1031961, 1719935, 2506191, 4176985, 5159805, 5847779, 12530955, 17543337, 29238895, 87716685]

約数ペア:

[(1, 87716685), (3, 29238895), (5, 17543337), (7, 12530955), (15, 5847779), (17, 5159805), (21, 4176985), (35, 2506191), (51, 1719935), (85, 1031961), (105, 835397), (119, 737115), (157, 558705), (255, 343987), (313, 280245), (357, 245705), (471, 186235), (595, 147423), (785, 111741), (939, 93415), (1099, 79815), (1565, 56049), (1785, 49141), (2191, 40035), (2355, 37247), (2669, 32865), (3297, 26605), (4695, 18683), (5321, 16485), (5495, 15963), (6573, 13345), (8007, 10955)]