25264525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 37997568

約数和(自身を除く): 12733043

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 191, 275, 325, 407, 481, 715, 925, 955, 2035, 2101, 2405, 2483, 3575, 4775, 5291, 7067, 10175, 10505, 12025, 12415, 26455, 27313, 35335, 52525, 62075, 77737, 91871, 132275, 136565, 176675, 388685, 459355, 682825, 1010581, 1943425, 2296775, 5052905, 25264525]

約数ペア:

[(1, 25264525), (5, 5052905), (11, 2296775), (13, 1943425), (25, 1010581), (37, 682825), (55, 459355), (65, 388685), (143, 176675), (185, 136565), (191, 132275), (275, 91871), (325, 77737), (407, 62075), (481, 52525), (715, 35335), (925, 27313), (955, 26455), (2035, 12415), (2101, 12025), (2405, 10505), (2483, 10175), (3575, 7067), (4775, 5291)]