25201319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 6248281

約数列:

[1, 11, 13, 29, 59, 103, 143, 319, 377, 649, 767, 1133, 1339, 1711, 2987, 4147, 6077, 8437, 14729, 18821, 22243, 32857, 38831, 66847, 79001, 176233, 244673, 427141, 869011, 1938563, 2291029, 25201319]

約数ペア:

[(1, 25201319), (11, 2291029), (13, 1938563), (29, 869011), (59, 427141), (103, 244673), (143, 176233), (319, 79001), (377, 66847), (649, 38831), (767, 32857), (1133, 22243), (1339, 18821), (1711, 14729), (2987, 8437), (4147, 6077)]