1310225455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9173}}^1$

素因数の和:9256

約数の個数: 48

約数和(自身を含む): 2033105184

約数和(自身を除く): 722879729

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 539, 583, 1855, 2597, 2695, 2915, 4081, 9173, 12985, 20405, 28567, 45865, 64211, 100903, 142835, 321055, 449477, 486169, 504515, 706321, 2247385, 2430845, 3403183, 3531605, 4944247, 5347859, 17015915, 23822281, 24721235, 26739295, 37435013, 119111405, 187175065, 262045091, 1310225455]

約数ペア:

[(1, 1310225455), (5, 262045091), (7, 187175065), (11, 119111405), (35, 37435013), (49, 26739295), (53, 24721235), (55, 23822281), (77, 17015915), (245, 5347859), (265, 4944247), (371, 3531605), (385, 3403183), (539, 2430845), (583, 2247385), (1855, 706321), (2597, 504515), (2695, 486169), (2915, 449477), (4081, 321055), (9173, 142835), (12985, 100903), (20405, 64211), (28567, 45865)]