156945328975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1\times {\mathrm{5521}}^1$

素因数の和:6076

約数の個数: 48

約数和(自身を含む): 207727302816

約数和(自身を除く): 50781973841

約数列:

[1, 5, 17, 25, 85, 211, 317, 425, 1055, 1585, 3587, 5275, 5389, 5521, 7925, 17935, 26945, 27605, 66887, 89675, 93857, 134725, 138025, 334435, 469285, 1137079, 1164931, 1672175, 1750157, 2346425, 5685395, 5824655, 8750785, 19803827, 28426975, 29123275, 29752669, 43753925, 99019135, 148763345, 369283127, 495095675, 743816725, 1846415635, 6277813159, 9232078175, 31389065795, 156945328975]

約数ペア:

[(1, 156945328975), (5, 31389065795), (17, 9232078175), (25, 6277813159), (85, 1846415635), (211, 743816725), (317, 495095675), (425, 369283127), (1055, 148763345), (1585, 99019135), (3587, 43753925), (5275, 29752669), (5389, 29123275), (5521, 28426975), (7925, 19803827), (17935, 8750785), (26945, 5824655), (27605, 5685395), (66887, 2346425), (89675, 1750157), (93857, 1672175), (134725, 1164931), (138025, 1137079), (334435, 469285)]