16278435

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 31570560

約数和(自身を除く): 15292125

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 173, 205, 255, 369, 459, 519, 615, 697, 765, 865, 1107, 1557, 1845, 2091, 2295, 2595, 2941, 3485, 4671, 5535, 6273, 7093, 7785, 8823, 10455, 14705, 18819, 21279, 23355, 26469, 31365, 35465, 44115, 63837, 79407, 94095, 106395, 120581, 132345, 191511, 319185, 361743, 397035, 602905, 957555, 1085229, 1808715, 3255687, 5426145, 16278435]

約数ペア:

[(1, 16278435), (3, 5426145), (5, 3255687), (9, 1808715), (15, 1085229), (17, 957555), (27, 602905), (41, 397035), (45, 361743), (51, 319185), (85, 191511), (123, 132345), (135, 120581), (153, 106395), (173, 94095), (205, 79407), (255, 63837), (369, 44115), (459, 35465), (519, 31365), (615, 26469), (697, 23355), (765, 21279), (865, 18819), (1107, 14705), (1557, 10455), (1845, 8823), (2091, 7785), (2295, 7093), (2595, 6273), (2941, 5535), (3485, 4671)]