25296159

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 40771584

約数和(自身を除く): 15475425

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 631, 1743, 1893, 1909, 4417, 5727, 13251, 13363, 14513, 40089, 43539, 52373, 101591, 157119, 304773, 366611, 1099833, 1204579, 3613737, 8432053, 25296159]

約数ペア:

[(1, 25296159), (3, 8432053), (7, 3613737), (21, 1204579), (23, 1099833), (69, 366611), (83, 304773), (161, 157119), (249, 101591), (483, 52373), (581, 43539), (631, 40089), (1743, 14513), (1893, 13363), (1909, 13251), (4417, 5727)]