22910985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 44064000

約数和(自身を除く): 21153015

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 149, 153, 201, 255, 335, 447, 459, 603, 745, 765, 1005, 1139, 1341, 1809, 2235, 2295, 2533, 3015, 3417, 4023, 5695, 6705, 7599, 9045, 9983, 10251, 12665, 17085, 20115, 22797, 29949, 30753, 37995, 49915, 51255, 68391, 89847, 113985, 149745, 153765, 169711, 269541, 341955, 449235, 509133, 848555, 1347705, 1527399, 2545665, 4582197, 7636995, 22910985]

約数ペア:

[(1, 22910985), (3, 7636995), (5, 4582197), (9, 2545665), (15, 1527399), (17, 1347705), (27, 848555), (45, 509133), (51, 449235), (67, 341955), (85, 269541), (135, 169711), (149, 153765), (153, 149745), (201, 113985), (255, 89847), (335, 68391), (447, 51255), (459, 49915), (603, 37995), (745, 30753), (765, 29949), (1005, 22797), (1139, 20115), (1341, 17085), (1809, 12665), (2235, 10251), (2295, 9983), (2533, 9045), (3015, 7599), (3417, 6705), (4023, 5695)]