1272934285

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 1763308800

約数和(自身を除く): 490374515

約数列:

[1, 5, 7, 35, 229, 241, 659, 1145, 1205, 1603, 1687, 3295, 4613, 8015, 8435, 23065, 55189, 150911, 158819, 275945, 386323, 754555, 794095, 1056377, 1111733, 1931615, 5281885, 5558665, 36369551, 181847755, 254586857, 1272934285]

約数ペア:

[(1, 1272934285), (5, 254586857), (7, 181847755), (35, 36369551), (229, 5558665), (241, 5281885), (659, 1931615), (1145, 1111733), (1205, 1056377), (1603, 794095), (1687, 754555), (3295, 386323), (4613, 275945), (8015, 158819), (8435, 150911), (23065, 55189)]