25709853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 38247552

約数和(自身を除く): 12537699

約数列:

[1, 3, 13, 39, 61, 101, 107, 183, 303, 321, 793, 1313, 1391, 2379, 3939, 4173, 6161, 6527, 10807, 18483, 19581, 32421, 80093, 84851, 140491, 240279, 254553, 421473, 659227, 1977681, 8569951, 25709853]

約数ペア:

[(1, 25709853), (3, 8569951), (13, 1977681), (39, 659227), (61, 421473), (101, 254553), (107, 240279), (183, 140491), (303, 84851), (321, 80093), (793, 32421), (1313, 19581), (1391, 18483), (2379, 10807), (3939, 6527), (4173, 6161)]