25420473

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 41299440

約数和(自身を除く): 15878967

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 619, 1053, 1521, 1857, 3159, 4563, 5571, 8047, 13689, 16713, 24141, 41067, 50139, 72423, 104611, 150417, 217269, 313833, 651807, 941499, 1955421, 2824497, 8473491, 25420473]

約数ペア:

[(1, 25420473), (3, 8473491), (9, 2824497), (13, 1955421), (27, 941499), (39, 651807), (81, 313833), (117, 217269), (169, 150417), (243, 104611), (351, 72423), (507, 50139), (619, 41067), (1053, 24141), (1521, 16713), (1857, 13689), (3159, 8047), (4563, 5571)]