71201955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1901}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 124892928

約数和(自身を除く): 53690973

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 681, 1135, 1901, 2497, 3405, 5703, 7491, 9505, 12485, 20911, 28515, 37455, 62733, 104555, 313665, 431527, 1294581, 2157635, 4746797, 6472905, 14240391, 23733985, 71201955]

約数ペア:

[(1, 71201955), (3, 23733985), (5, 14240391), (11, 6472905), (15, 4746797), (33, 2157635), (55, 1294581), (165, 431527), (227, 313665), (681, 104555), (1135, 62733), (1901, 37455), (2497, 28515), (3405, 20911), (5703, 12485), (7491, 9505)]