25618047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{877}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 42481152

約数和(自身を除く): 16863105

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 877, 1391, 2247, 2631, 4173, 6139, 9737, 11401, 18417, 29211, 34203, 79807, 93839, 239421, 281517, 656873, 1219907, 1970619, 3659721, 8539349, 25618047]

約数ペア:

[(1, 25618047), (3, 8539349), (7, 3659721), (13, 1970619), (21, 1219907), (39, 656873), (91, 281517), (107, 239421), (273, 93839), (321, 79807), (749, 34203), (877, 29211), (1391, 18417), (2247, 11401), (2631, 9737), (4173, 6139)]