1187055

素因数分解:

$3^5\times 5^1\times {\mathrm{977}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 2135952

約数和(自身を除く): 948897

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 977, 1215, 2931, 4885, 8793, 14655, 26379, 43965, 79137, 131895, 237411, 395685, 1187055]

約数ペア:

[(1, 1187055), (3, 395685), (5, 237411), (9, 131895), (15, 79137), (27, 43965), (45, 26379), (81, 14655), (135, 8793), (243, 4885), (405, 2931), (977, 1215)]