39939165

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 42222915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 105, 147, 177, 245, 295, 307, 315, 413, 441, 531, 735, 885, 921, 1239, 1535, 2065, 2149, 2205, 2655, 2763, 2891, 3717, 4605, 6195, 6447, 8673, 10745, 13815, 14455, 15043, 18113, 18585, 19341, 26019, 32235, 43365, 45129, 54339, 75215, 90565, 96705, 126791, 130095, 135387, 163017, 225645, 271695, 380373, 633955, 676935, 815085, 887537, 1141119, 1901865, 2662611, 4437685, 5705595, 7987833, 13313055, 39939165]

約数ペア:

[(1, 39939165), (3, 13313055), (5, 7987833), (7, 5705595), (9, 4437685), (15, 2662611), (21, 1901865), (35, 1141119), (45, 887537), (49, 815085), (59, 676935), (63, 633955), (105, 380373), (147, 271695), (177, 225645), (245, 163017), (295, 135387), (307, 130095), (315, 126791), (413, 96705), (441, 90565), (531, 75215), (735, 54339), (885, 45129), (921, 43365), (1239, 32235), (1535, 26019), (2065, 19341), (2149, 18585), (2205, 18113), (2655, 15043), (2763, 14455), (2891, 13815), (3717, 10745), (4605, 8673), (6195, 6447)]