25488057

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 40068864

約数和(自身を除く): 14580807

約数列:

[1, 3, 7, 21, 61, 101, 183, 197, 303, 427, 591, 707, 1281, 1379, 2121, 4137, 6161, 12017, 18483, 19897, 36051, 43127, 59691, 84119, 129381, 139279, 252357, 417837, 1213717, 3641151, 8496019, 25488057]

約数ペア:

[(1, 25488057), (3, 8496019), (7, 3641151), (21, 1213717), (61, 417837), (101, 252357), (183, 139279), (197, 129381), (303, 84119), (427, 59691), (591, 43127), (707, 36051), (1281, 19897), (1379, 18483), (2121, 12017), (4137, 6161)]