80540985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45121}}^1$

素因数の和:45153

約数の個数: 32

約数和(自身を含む): 155941632

約数和(自身を除く): 75400647

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 45121, 135363, 225605, 315847, 676815, 767057, 947541, 1579235, 2301171, 3835285, 4737705, 5369399, 11505855, 16108197, 26846995, 80540985]

約数ペア:

[(1, 80540985), (3, 26846995), (5, 16108197), (7, 11505855), (15, 5369399), (17, 4737705), (21, 3835285), (35, 2301171), (51, 1579235), (85, 947541), (105, 767057), (119, 676815), (255, 315847), (357, 225605), (595, 135363), (1785, 45121)]