71730505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 107947008

約数和(自身を除く): 36216503

約数列:

[1, 5, 7, 11, 35, 55, 77, 211, 385, 883, 1055, 1477, 2321, 4415, 6181, 7385, 9713, 11605, 16247, 30905, 48565, 67991, 81235, 186313, 339955, 931565, 1304191, 2049443, 6520955, 10247215, 14346101, 71730505]

約数ペア:

[(1, 71730505), (5, 14346101), (7, 10247215), (11, 6520955), (35, 2049443), (55, 1304191), (77, 931565), (211, 339955), (385, 186313), (883, 81235), (1055, 67991), (1477, 48565), (2321, 30905), (4415, 16247), (6181, 11605), (7385, 9713)]