15256161

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 23510400

約数和(自身を除く): 8254239

約数列:

[1, 3, 9, 27, 59, 61, 157, 177, 183, 471, 531, 549, 1413, 1593, 1647, 3599, 4239, 9263, 9577, 10797, 27789, 28731, 32391, 83367, 86193, 97173, 250101, 258579, 565043, 1695129, 5085387, 15256161]

約数ペア:

[(1, 15256161), (3, 5085387), (9, 1695129), (27, 565043), (59, 258579), (61, 250101), (157, 97173), (177, 86193), (183, 83367), (471, 32391), (531, 28731), (549, 27789), (1413, 10797), (1593, 9577), (1647, 9263), (3599, 4239)]