153135815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 220962816

約数和(自身を除く): 67827001

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1643, 1855, 2663, 8215, 11501, 13315, 18641, 57505, 82553, 93205, 141139, 412765, 577871, 705695, 987973, 2889355, 4375309, 4939865, 21876545, 30627163, 153135815]

約数ペア:

[(1, 153135815), (5, 30627163), (7, 21876545), (31, 4939865), (35, 4375309), (53, 2889355), (155, 987973), (217, 705695), (265, 577871), (371, 412765), (1085, 141139), (1643, 93205), (1855, 82553), (2663, 57505), (8215, 18641), (11501, 13315)]