12530955

素因数分解:

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

素因数の和:495

約数の個数: 32

約数和(自身を含む): 21432384

約数和(自身を除く): 8901429

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 313, 471, 785, 939, 1565, 2355, 2669, 4695, 5321, 8007, 13345, 15963, 26605, 40035, 49141, 79815, 147423, 245705, 737115, 835397, 2506191, 4176985, 12530955]

約数ペア:

[(1, 12530955), (3, 4176985), (5, 2506191), (15, 835397), (17, 737115), (51, 245705), (85, 147423), (157, 79815), (255, 49141), (313, 40035), (471, 26605), (785, 15963), (939, 13345), (1565, 8007), (2355, 5321), (2669, 4695)]