727067965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 1031304960

約数和(自身を除く): 304236995

約数列:

[1, 5, 13, 19, 41, 65, 83, 95, 173, 205, 247, 415, 533, 779, 865, 1079, 1235, 1577, 2249, 2665, 3287, 3403, 3895, 5395, 7093, 7885, 10127, 11245, 14359, 16435, 17015, 20501, 35465, 42731, 44239, 50635, 64657, 71795, 92209, 102505, 134767, 186667, 213655, 221195, 272821, 323285, 461045, 588719, 673835, 840541, 933335, 1364105, 1751971, 2943595, 3546673, 4202705, 7653347, 8759855, 11185661, 17733365, 38266735, 55928305, 145413593, 727067965]

約数ペア:

[(1, 727067965), (5, 145413593), (13, 55928305), (19, 38266735), (41, 17733365), (65, 11185661), (83, 8759855), (95, 7653347), (173, 4202705), (205, 3546673), (247, 2943595), (415, 1751971), (533, 1364105), (779, 933335), (865, 840541), (1079, 673835), (1235, 588719), (1577, 461045), (2249, 323285), (2665, 272821), (3287, 221195), (3403, 213655), (3895, 186667), (5395, 134767), (7093, 102505), (7885, 92209), (10127, 71795), (11245, 64657), (14359, 50635), (16435, 44239), (17015, 42731), (20501, 35465)]