47205855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 43272225

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 67, 85, 135, 153, 201, 255, 307, 335, 459, 603, 765, 921, 1005, 1139, 1535, 1809, 2295, 2763, 3015, 3417, 4605, 5219, 5695, 8289, 9045, 10251, 13815, 15657, 17085, 20569, 26095, 30753, 41445, 46971, 51255, 61707, 78285, 102845, 140913, 153765, 185121, 234855, 308535, 349673, 555363, 704565, 925605, 1049019, 1748365, 2776815, 3147057, 5245095, 9441171, 15735285, 47205855]

約数ペア:

[(1, 47205855), (3, 15735285), (5, 9441171), (9, 5245095), (15, 3147057), (17, 2776815), (27, 1748365), (45, 1049019), (51, 925605), (67, 704565), (85, 555363), (135, 349673), (153, 308535), (201, 234855), (255, 185121), (307, 153765), (335, 140913), (459, 102845), (603, 78285), (765, 61707), (921, 51255), (1005, 46971), (1139, 41445), (1535, 30753), (1809, 26095), (2295, 20569), (2763, 17085), (3015, 15657), (3417, 13815), (4605, 10251), (5219, 9045), (5695, 8289)]