312418645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{919}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 468449280

約数和(自身を除く): 156030635

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 883, 919, 4415, 4595, 6181, 6433, 9713, 10109, 30905, 32165, 48565, 50545, 67991, 70763, 339955, 353815, 811477, 4057385, 5680339, 8926247, 28401695, 44631235, 62483729, 312418645]

約数ペア:

[(1, 312418645), (5, 62483729), (7, 44631235), (11, 28401695), (35, 8926247), (55, 5680339), (77, 4057385), (385, 811477), (883, 353815), (919, 339955), (4415, 70763), (4595, 67991), (6181, 50545), (6433, 48565), (9713, 32165), (10109, 30905)]