157418235

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 314677440

約数和(自身を除く): 157259205

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 261, 351, 377, 405, 435, 585, 783, 1031, 1053, 1131, 1305, 1755, 1885, 2349, 3093, 3393, 3915, 5155, 5265, 5655, 9279, 10179, 11745, 13403, 15465, 16965, 27837, 29899, 30537, 40209, 46395, 50895, 67015, 83511, 89697, 120627, 139185, 149495, 152685, 201045, 269091, 361881, 388687, 417555, 448485, 603135, 807273, 1085643, 1166061, 1345455, 1809405, 1943435, 2421819, 3498183, 4036365, 5428215, 5830305, 10494549, 12109095, 17490915, 31483647, 52472745, 157418235]

約数ペア:

[(1, 157418235), (3, 52472745), (5, 31483647), (9, 17490915), (13, 12109095), (15, 10494549), (27, 5830305), (29, 5428215), (39, 4036365), (45, 3498183), (65, 2421819), (81, 1943435), (87, 1809405), (117, 1345455), (135, 1166061), (145, 1085643), (195, 807273), (261, 603135), (351, 448485), (377, 417555), (405, 388687), (435, 361881), (585, 269091), (783, 201045), (1031, 152685), (1053, 149495), (1131, 139185), (1305, 120627), (1755, 89697), (1885, 83511), (2349, 67015), (3093, 50895), (3393, 46395), (3915, 40209), (5155, 30537), (5265, 29899), (5655, 27837), (9279, 16965), (10179, 15465), (11745, 13403)]