201220242025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{3083}}^1$

素因数の和:3751

約数の個数: 96

約数和(自身を含む): 301331570688

約数和(自身を除く): 100111328663

約数列:

[1, 5, 11, 17, 23, 25, 55, 85, 115, 187, 253, 275, 391, 425, 575, 607, 935, 1265, 1955, 3035, 3083, 4301, 4675, 6325, 6677, 9775, 10319, 13961, 15175, 15415, 21505, 33385, 33913, 51595, 52411, 69805, 70909, 77075, 107525, 113509, 153571, 166925, 169565, 237337, 257975, 262055, 349025, 354545, 567545, 576521, 767855, 779999, 847825, 1186685, 1205453, 1310275, 1772725, 1871381, 2610707, 2837725, 2882605, 3839275, 3899995, 5933425, 6027265, 9356905, 13053535, 13259983, 14413025, 19499975, 20585191, 30136325, 31813477, 43041763, 46784525, 65267675, 66299915, 102925955, 159067385, 215208815, 331499575, 349948247, 473459393, 514629775, 731709971, 795336925, 1076044075, 1749741235, 2367296965, 3658549855, 8048809681, 8748706175, 11836484825, 18292749275, 40244048405, 201220242025]

約数ペア:

[(1, 201220242025), (5, 40244048405), (11, 18292749275), (17, 11836484825), (23, 8748706175), (25, 8048809681), (55, 3658549855), (85, 2367296965), (115, 1749741235), (187, 1076044075), (253, 795336925), (275, 731709971), (391, 514629775), (425, 473459393), (575, 349948247), (607, 331499575), (935, 215208815), (1265, 159067385), (1955, 102925955), (3035, 66299915), (3083, 65267675), (4301, 46784525), (4675, 43041763), (6325, 31813477), (6677, 30136325), (9775, 20585191), (10319, 19499975), (13961, 14413025), (15175, 13259983), (15415, 13053535), (21505, 9356905), (33385, 6027265), (33913, 5933425), (51595, 3899995), (52411, 3839275), (69805, 2882605), (70909, 2837725), (77075, 2610707), (107525, 1871381), (113509, 1772725), (153571, 1310275), (166925, 1205453), (169565, 1186685), (237337, 847825), (257975, 779999), (262055, 767855), (349025, 576521), (354545, 567545)]