25091313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 12406287

約数列:

[1, 3, 13, 39, 53, 61, 159, 183, 199, 597, 689, 793, 2067, 2379, 2587, 3233, 7761, 9699, 10547, 12139, 31641, 36417, 42029, 126087, 137111, 157807, 411333, 473421, 643367, 1930101, 8363771, 25091313]

約数ペア:

[(1, 25091313), (3, 8363771), (13, 1930101), (39, 643367), (53, 473421), (61, 411333), (159, 157807), (183, 137111), (199, 126087), (597, 42029), (689, 36417), (793, 31641), (2067, 12139), (2379, 10547), (2587, 9699), (3233, 7761)]