165793155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2531}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 290227968

約数和(自身を除く): 124434813

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1985, 2531, 4367, 5955, 7593, 12655, 13101, 21835, 27841, 37965, 65505, 83523, 139205, 417615, 1004807, 3014421, 5024035, 11052877, 15072105, 33158631, 55264385, 165793155]

約数ペア:

[(1, 165793155), (3, 55264385), (5, 33158631), (11, 15072105), (15, 11052877), (33, 5024035), (55, 3014421), (165, 1004807), (397, 417615), (1191, 139205), (1985, 83523), (2531, 65505), (4367, 37965), (5955, 27841), (7593, 21835), (12655, 13101)]