47894355

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 44640045

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 205, 255, 369, 459, 509, 615, 697, 765, 1107, 1527, 1845, 2091, 2295, 2545, 3485, 4581, 5535, 6273, 7635, 8653, 10455, 13743, 18819, 20869, 22905, 25959, 31365, 43265, 62607, 68715, 77877, 94095, 104345, 129795, 187821, 233631, 313035, 354773, 389385, 563463, 939105, 1064319, 1168155, 1773865, 2817315, 3192957, 5321595, 9578871, 15964785, 47894355]

約数ペア:

[(1, 47894355), (3, 15964785), (5, 9578871), (9, 5321595), (15, 3192957), (17, 2817315), (27, 1773865), (41, 1168155), (45, 1064319), (51, 939105), (85, 563463), (123, 389385), (135, 354773), (153, 313035), (205, 233631), (255, 187821), (369, 129795), (459, 104345), (509, 94095), (615, 77877), (697, 68715), (765, 62607), (1107, 43265), (1527, 31365), (1845, 25959), (2091, 22905), (2295, 20869), (2545, 18819), (3485, 13743), (4581, 10455), (5535, 8653), (6273, 7635)]