25252773

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 41723136

約数和(自身を除く): 16470363

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 397, 699, 1191, 1631, 2779, 3029, 4893, 5161, 8337, 9087, 15483, 21203, 36127, 63609, 92501, 108381, 277503, 647507, 1202513, 1942521, 3607539, 8417591, 25252773]

約数ペア:

[(1, 25252773), (3, 8417591), (7, 3607539), (13, 1942521), (21, 1202513), (39, 647507), (91, 277503), (233, 108381), (273, 92501), (397, 63609), (699, 36127), (1191, 21203), (1631, 15483), (2779, 9087), (3029, 8337), (4893, 5161)]