42641865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7963}}^1$

素因数の和:7998

約数の個数: 48

約数和(自身を含む): 89451648

約数和(自身を除く): 46809783

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 7963, 23889, 39815, 55741, 71667, 119445, 135371, 167223, 278705, 358335, 406113, 501669, 676855, 836115, 947597, 1218339, 2030565, 2508345, 2842791, 4737985, 6091695, 8528373, 14213955, 42641865]

約数ペア:

[(1, 42641865), (3, 14213955), (5, 8528373), (7, 6091695), (9, 4737985), (15, 2842791), (17, 2508345), (21, 2030565), (35, 1218339), (45, 947597), (51, 836115), (63, 676855), (85, 501669), (105, 406113), (119, 358335), (153, 278705), (255, 167223), (315, 135371), (357, 119445), (595, 71667), (765, 55741), (1071, 39815), (1785, 23889), (5355, 7963)]