4639215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 9455616

約数和(自身を除く): 4816401

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 113, 115, 119, 161, 255, 339, 345, 357, 391, 483, 565, 595, 791, 805, 1173, 1695, 1785, 1921, 1955, 2373, 2415, 2599, 2737, 3955, 5763, 5865, 7797, 8211, 9605, 11865, 12995, 13447, 13685, 18193, 28815, 38985, 40341, 41055, 44183, 54579, 67235, 90965, 132549, 201705, 220915, 272895, 309281, 662745, 927843, 1546405, 4639215]

約数ペア:

[(1, 4639215), (3, 1546405), (5, 927843), (7, 662745), (15, 309281), (17, 272895), (21, 220915), (23, 201705), (35, 132549), (51, 90965), (69, 67235), (85, 54579), (105, 44183), (113, 41055), (115, 40341), (119, 38985), (161, 28815), (255, 18193), (339, 13685), (345, 13447), (357, 12995), (391, 11865), (483, 9605), (565, 8211), (595, 7797), (791, 5865), (805, 5763), (1173, 3955), (1695, 2737), (1785, 2599), (1921, 2415), (1955, 2373)]