77761145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 124322688

約数和(自身を除く): 46561543

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 109, 119, 187, 385, 545, 595, 763, 935, 1199, 1309, 1853, 3815, 5995, 6545, 8393, 9265, 11881, 12971, 20383, 41965, 59405, 64855, 83167, 101915, 130691, 142681, 201977, 415835, 653455, 713405, 914837, 1009885, 1413839, 2221747, 4574185, 7069195, 11108735, 15552229, 77761145]

約数ペア:

[(1, 77761145), (5, 15552229), (7, 11108735), (11, 7069195), (17, 4574185), (35, 2221747), (55, 1413839), (77, 1009885), (85, 914837), (109, 713405), (119, 653455), (187, 415835), (385, 201977), (545, 142681), (595, 130691), (763, 101915), (935, 83167), (1199, 64855), (1309, 59405), (1853, 41965), (3815, 20383), (5995, 12971), (6545, 11881), (8393, 9265)]