38338475

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 57901056

約数和(自身を除く): 19562581

約数列:

[1, 5, 7, 25, 31, 35, 37, 155, 175, 185, 191, 217, 259, 775, 925, 955, 1085, 1147, 1295, 1337, 4775, 5425, 5735, 5921, 6475, 6685, 7067, 8029, 28675, 29605, 33425, 35335, 40145, 41447, 49469, 148025, 176675, 200725, 207235, 219077, 247345, 1036175, 1095385, 1236725, 1533539, 5476925, 7667695, 38338475]

約数ペア:

[(1, 38338475), (5, 7667695), (7, 5476925), (25, 1533539), (31, 1236725), (35, 1095385), (37, 1036175), (155, 247345), (175, 219077), (185, 207235), (191, 200725), (217, 176675), (259, 148025), (775, 49469), (925, 41447), (955, 40145), (1085, 35335), (1147, 33425), (1295, 29605), (1337, 28675), (4775, 8029), (5425, 7067), (5735, 6685), (5921, 6475)]