717962445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{15907}}^1$

素因数の和:15994

約数の個数: 48

約数和(自身を含む): 1340089920

約数和(自身を除く): 622127475

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 765, 885, 1003, 2655, 3009, 5015, 9027, 15045, 15907, 45135, 47721, 79535, 143163, 238605, 270419, 715815, 811257, 938513, 1352095, 2433771, 2815539, 4056285, 4692565, 8446617, 12168855, 14077695, 15954721, 42233085, 47864163, 79773605, 143592489, 239320815, 717962445]

約数ペア:

[(1, 717962445), (3, 239320815), (5, 143592489), (9, 79773605), (15, 47864163), (17, 42233085), (45, 15954721), (51, 14077695), (59, 12168855), (85, 8446617), (153, 4692565), (177, 4056285), (255, 2815539), (295, 2433771), (531, 1352095), (765, 938513), (885, 811257), (1003, 715815), (2655, 270419), (3009, 238605), (5015, 143163), (9027, 79535), (15045, 47721), (15907, 45135)]