7995270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 20730816

約数和(自身を除く): 12735546

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 257, 305, 366, 510, 514, 610, 771, 915, 1037, 1285, 1542, 1830, 2074, 2570, 3111, 3855, 4369, 5185, 6222, 7710, 8738, 10370, 13107, 15555, 15677, 21845, 26214, 31110, 31354, 43690, 47031, 65535, 78385, 94062, 131070, 156770, 235155, 266509, 470310, 533018, 799527, 1332545, 1599054, 2665090, 3997635, 7995270]

約数ペア:

[(1, 7995270), (2, 3997635), (3, 2665090), (5, 1599054), (6, 1332545), (10, 799527), (15, 533018), (17, 470310), (30, 266509), (34, 235155), (51, 156770), (61, 131070), (85, 94062), (102, 78385), (122, 65535), (170, 47031), (183, 43690), (255, 31354), (257, 31110), (305, 26214), (366, 21845), (510, 15677), (514, 15555), (610, 13107), (771, 10370), (915, 8738), (1037, 7710), (1285, 6222), (1542, 5185), (1830, 4369), (2074, 3855), (2570, 3111)]