2501172855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{21943}}^1$

素因数の和:22120

約数の個数: 48

約数和(自身を含む): 4621406400

約数和(自身を除く): 2120233545

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 745, 765, 1341, 2235, 2533, 6705, 7599, 12665, 21943, 22797, 37995, 65829, 109715, 113985, 197487, 329145, 373031, 987435, 1119093, 1865155, 3269507, 3357279, 5595465, 9808521, 16347535, 16786395, 29425563, 49042605, 55581619, 147127815, 166744857, 277908095, 500234571, 833724285, 2501172855]

約数ペア:

[(1, 2501172855), (3, 833724285), (5, 500234571), (9, 277908095), (15, 166744857), (17, 147127815), (45, 55581619), (51, 49042605), (85, 29425563), (149, 16786395), (153, 16347535), (255, 9808521), (447, 5595465), (745, 3357279), (765, 3269507), (1341, 1865155), (2235, 1119093), (2533, 987435), (6705, 373031), (7599, 329145), (12665, 197487), (21943, 113985), (22797, 109715), (37995, 65829)]