77974715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7451}}^1$

素因数の和:7499

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 42211141

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 7451, 10465, 37255, 52157, 96863, 171373, 260785, 484315, 678041, 856865, 1199611, 2227849, 3390205, 5998055, 11139245, 15594943, 77974715]

約数ペア:

[(1, 77974715), (5, 15594943), (7, 11139245), (13, 5998055), (23, 3390205), (35, 2227849), (65, 1199611), (91, 856865), (115, 678041), (161, 484315), (299, 260785), (455, 171373), (805, 96863), (1495, 52157), (2093, 37255), (7451, 10465)]