163399775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 261411840

約数和(自身を除く): 98012065

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1595, 1925, 2233, 2927, 5075, 7975, 11165, 14635, 20489, 32197, 55825, 73175, 84883, 102445, 160985, 225379, 424415, 512225, 594181, 804925, 933713, 1126895, 2122075, 2970905, 4668565, 5634475, 6535991, 14854525, 23342825, 32679955, 163399775]

約数ペア:

[(1, 163399775), (5, 32679955), (7, 23342825), (11, 14854525), (25, 6535991), (29, 5634475), (35, 4668565), (55, 2970905), (77, 2122075), (145, 1126895), (175, 933713), (203, 804925), (275, 594181), (319, 512225), (385, 424415), (725, 225379), (1015, 160985), (1595, 102445), (1925, 84883), (2233, 73175), (2927, 55825), (5075, 32197), (7975, 20489), (11165, 14635)]