8213975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 13499136

約数和(自身を除く): 5285161

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 251, 275, 385, 425, 595, 935, 1255, 1309, 1757, 1925, 2761, 2975, 4267, 4675, 6275, 6545, 8785, 13805, 19327, 21335, 29869, 32725, 43925, 46937, 69025, 96635, 106675, 149345, 234685, 328559, 483175, 746725, 1173425, 1642795, 8213975]

約数ペア:

[(1, 8213975), (5, 1642795), (7, 1173425), (11, 746725), (17, 483175), (25, 328559), (35, 234685), (55, 149345), (77, 106675), (85, 96635), (119, 69025), (175, 46937), (187, 43925), (251, 32725), (275, 29869), (385, 21335), (425, 19327), (595, 13805), (935, 8785), (1255, 6545), (1309, 6275), (1757, 4675), (1925, 4267), (2761, 2975)]