155566905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18553}}^1$

素因数の和:18617

約数の個数: 32

約数和(自身を含む): 274302336

約数和(自身を除く): 118735431

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 18553, 55659, 92765, 241189, 278295, 723567, 797779, 1205945, 2393337, 3617835, 3988895, 10371127, 11966685, 31113381, 51855635, 155566905]

約数ペア:

[(1, 155566905), (3, 51855635), (5, 31113381), (13, 11966685), (15, 10371127), (39, 3988895), (43, 3617835), (65, 2393337), (129, 1205945), (195, 797779), (215, 723567), (559, 278295), (645, 241189), (1677, 92765), (2795, 55659), (8385, 18553)]