72931785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15053}}^1$

素因数の和:15097

約数の個数: 32

約数和(自身を含む): 130066560

約数和(自身を除く): 57134775

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 15053, 45159, 75265, 225795, 255901, 286007, 767703, 858021, 1279505, 1430035, 3838515, 4290105, 4862119, 14586357, 24310595, 72931785]

約数ペア:

[(1, 72931785), (3, 24310595), (5, 14586357), (15, 4862119), (17, 4290105), (19, 3838515), (51, 1430035), (57, 1279505), (85, 858021), (95, 767703), (255, 286007), (285, 255901), (323, 225795), (969, 75265), (1615, 45159), (4845, 15053)]