19005306775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{4523}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 29027142144

約数和(自身を除く): 10021835369

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 1847, 2275, 4523, 9235, 12929, 22615, 24011, 31661, 46175, 58799, 64645, 113075, 120055, 158305, 168077, 293995, 323225, 411593, 600275, 791525, 840385, 1469975, 2057965, 4201925, 8353981, 10289825, 41769905, 58477867, 108601753, 208849525, 292389335, 543008765, 760212271, 1461946675, 2715043825, 3801061355, 19005306775]

約数ペア:

[(1, 19005306775), (5, 3801061355), (7, 2715043825), (13, 1461946675), (25, 760212271), (35, 543008765), (65, 292389335), (91, 208849525), (175, 108601753), (325, 58477867), (455, 41769905), (1847, 10289825), (2275, 8353981), (4523, 4201925), (9235, 2057965), (12929, 1469975), (22615, 840385), (24011, 791525), (31661, 600275), (46175, 411593), (58799, 323225), (64645, 293995), (113075, 168077), (120055, 158305)]