3968619985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 5643509760

約数和(自身を除く): 1674889775

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 251, 253, 319, 431, 667, 1255, 1265, 1595, 2155, 2761, 3335, 4741, 5773, 7279, 7337, 9913, 12499, 13805, 23705, 28865, 36395, 36685, 49565, 62495, 63503, 80069, 108181, 109043, 137489, 167417, 287477, 317515, 400345, 540905, 545215, 687445, 837085, 1189991, 1437385, 1841587, 2488163, 3137249, 3162247, 5949955, 9207935, 12440815, 15686245, 15811235, 27369793, 34509739, 72156727, 136848965, 172548695, 360783635, 793723997, 3968619985]

約数ペア:

[(1, 3968619985), (5, 793723997), (11, 360783635), (23, 172548695), (29, 136848965), (55, 72156727), (115, 34509739), (145, 27369793), (251, 15811235), (253, 15686245), (319, 12440815), (431, 9207935), (667, 5949955), (1255, 3162247), (1265, 3137249), (1595, 2488163), (2155, 1841587), (2761, 1437385), (3335, 1189991), (4741, 837085), (5773, 687445), (7279, 545215), (7337, 540905), (9913, 400345), (12499, 317515), (13805, 287477), (23705, 167417), (28865, 137489), (36395, 109043), (36685, 108181), (49565, 80069), (62495, 63503)]