157499974885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{823}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 230090595840

約数和(自身を除く): 72590620955

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 391, 605, 809, 823, 935, 1265, 1955, 2057, 2783, 4045, 4115, 4301, 8899, 9053, 10285, 13753, 13915, 13991, 18607, 18929, 21505, 44495, 45265, 47311, 68765, 69955, 93035, 94645, 97889, 99583, 151283, 153901, 204677, 208219, 236555, 316319, 321793, 489445, 497915, 665807, 756415, 769505, 1023385, 1041095, 1581595, 1608965, 1664113, 1692911, 2251447, 2290409, 3329035, 3479509, 3539723, 7323877, 8320565, 8464555, 11257235, 11318719, 11452045, 15313561, 17397545, 17698615, 36619385, 38274599, 38936953, 56593595, 76567805, 80562647, 124505909, 168449171, 191372995, 194684765, 260330537, 402813235, 622529545, 842245855, 1301652685, 1369564999, 1852940881, 2863635907, 6847824995, 9264704405, 14318179535, 31499994977, 157499974885]

約数ペア:

[(1, 157499974885), (5, 31499994977), (11, 14318179535), (17, 9264704405), (23, 6847824995), (55, 2863635907), (85, 1852940881), (115, 1369564999), (121, 1301652685), (187, 842245855), (253, 622529545), (391, 402813235), (605, 260330537), (809, 194684765), (823, 191372995), (935, 168449171), (1265, 124505909), (1955, 80562647), (2057, 76567805), (2783, 56593595), (4045, 38936953), (4115, 38274599), (4301, 36619385), (8899, 17698615), (9053, 17397545), (10285, 15313561), (13753, 11452045), (13915, 11318719), (13991, 11257235), (18607, 8464555), (18929, 8320565), (21505, 7323877), (44495, 3539723), (45265, 3479509), (47311, 3329035), (68765, 2290409), (69955, 2251447), (93035, 1692911), (94645, 1664113), (97889, 1608965), (99583, 1581595), (151283, 1041095), (153901, 1023385), (204677, 769505), (208219, 756415), (236555, 665807), (316319, 497915), (321793, 489445)]