12653865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 26819520

約数和(自身を除く): 14165655

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 139, 153, 255, 289, 315, 357, 417, 595, 695, 765, 867, 973, 1071, 1251, 1445, 1785, 2023, 2085, 2363, 2601, 2919, 4335, 4865, 5355, 6069, 6255, 7089, 8757, 10115, 11815, 13005, 14595, 16541, 18207, 21267, 30345, 35445, 40171, 43785, 49623, 82705, 91035, 106335, 120513, 148869, 200855, 248115, 281197, 361539, 602565, 744345, 843591, 1405985, 1807695, 2530773, 4217955, 12653865]

約数ペア:

[(1, 12653865), (3, 4217955), (5, 2530773), (7, 1807695), (9, 1405985), (15, 843591), (17, 744345), (21, 602565), (35, 361539), (45, 281197), (51, 248115), (63, 200855), (85, 148869), (105, 120513), (119, 106335), (139, 91035), (153, 82705), (255, 49623), (289, 43785), (315, 40171), (357, 35445), (417, 30345), (595, 21267), (695, 18207), (765, 16541), (867, 14595), (973, 13005), (1071, 11815), (1251, 10115), (1445, 8757), (1785, 7089), (2023, 6255), (2085, 6069), (2363, 5355), (2601, 4865), (2919, 4335)]