25645851

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 22576869

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1609, 1771, 2277, 4827, 5313, 11263, 14481, 15939, 17699, 33789, 37007, 53097, 101367, 111021, 123893, 159291, 259049, 333063, 371679, 407077, 777147, 1115037, 1221231, 2331441, 2849539, 3663693, 8548617, 25645851]

約数ペア:

[(1, 25645851), (3, 8548617), (7, 3663693), (9, 2849539), (11, 2331441), (21, 1221231), (23, 1115037), (33, 777147), (63, 407077), (69, 371679), (77, 333063), (99, 259049), (161, 159291), (207, 123893), (231, 111021), (253, 101367), (483, 53097), (693, 37007), (759, 33789), (1449, 17699), (1609, 15939), (1771, 14481), (2277, 11263), (4827, 5313)]