157154865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 138955215

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 89, 105, 201, 251, 267, 335, 445, 469, 623, 753, 1005, 1255, 1335, 1407, 1757, 1869, 2345, 3115, 3765, 5271, 5963, 7035, 8785, 9345, 16817, 17889, 22339, 26355, 29815, 41741, 50451, 67017, 84085, 89445, 111695, 117719, 125223, 156373, 208705, 252255, 335085, 353157, 469119, 588595, 626115, 781865, 1496713, 1765785, 2345595, 4490139, 7483565, 10476991, 22450695, 31430973, 52384955, 157154865]

約数ペア:

[(1, 157154865), (3, 52384955), (5, 31430973), (7, 22450695), (15, 10476991), (21, 7483565), (35, 4490139), (67, 2345595), (89, 1765785), (105, 1496713), (201, 781865), (251, 626115), (267, 588595), (335, 469119), (445, 353157), (469, 335085), (623, 252255), (753, 208705), (1005, 156373), (1255, 125223), (1335, 117719), (1407, 111695), (1757, 89445), (1869, 84085), (2345, 67017), (3115, 50451), (3765, 41741), (5271, 29815), (5963, 26355), (7035, 22339), (8785, 17889), (9345, 16817)]