38642275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 21353885

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 419, 425, 527, 595, 775, 1085, 2095, 2635, 2933, 2975, 3689, 5425, 7123, 10475, 12989, 13175, 14665, 18445, 35615, 49861, 64945, 73325, 90923, 92225, 178075, 220813, 249305, 324725, 454615, 1104065, 1246525, 1545691, 2273075, 5520325, 7728455, 38642275]

約数ペア:

[(1, 38642275), (5, 7728455), (7, 5520325), (17, 2273075), (25, 1545691), (31, 1246525), (35, 1104065), (85, 454615), (119, 324725), (155, 249305), (175, 220813), (217, 178075), (419, 92225), (425, 90923), (527, 73325), (595, 64945), (775, 49861), (1085, 35615), (2095, 18445), (2635, 14665), (2933, 13175), (2975, 12989), (3689, 10475), (5425, 7123)]