165787145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 219086208

約数和(自身を除く): 53299063

約数列:

[1, 5, 17, 43, 67, 85, 215, 335, 677, 731, 1139, 2881, 3385, 3655, 5695, 11509, 14405, 29111, 45359, 48977, 57545, 145555, 226795, 244885, 494887, 771103, 1950437, 2474435, 3855515, 9752185, 33157429, 165787145]

約数ペア:

[(1, 165787145), (5, 33157429), (17, 9752185), (43, 3855515), (67, 2474435), (85, 1950437), (215, 771103), (335, 494887), (677, 244885), (731, 226795), (1139, 145555), (2881, 57545), (3385, 48977), (3655, 45359), (5695, 29111), (11509, 14405)]