66333025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 93087792

約数和(自身を除く): 26754767

約数列:

[1, 5, 11, 25, 31, 55, 155, 251, 275, 341, 775, 961, 1255, 1705, 2761, 4805, 6275, 7781, 8525, 10571, 13805, 24025, 38905, 52855, 69025, 85591, 194525, 241211, 264275, 427955, 1206055, 2139775, 2653321, 6030275, 13266605, 66333025]

約数ペア:

[(1, 66333025), (5, 13266605), (11, 6030275), (25, 2653321), (31, 2139775), (55, 1206055), (155, 427955), (251, 264275), (275, 241211), (341, 194525), (775, 85591), (961, 69025), (1255, 52855), (1705, 38905), (2761, 24025), (4805, 13805), (6275, 10571), (7781, 8525)]