53193175

素因数分解:

$5^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 77479416

約数和(自身を除く): 24286241

約数列:

[1, 5, 7, 25, 35, 49, 173, 175, 245, 251, 865, 1211, 1225, 1255, 1757, 4325, 6055, 6275, 8477, 8785, 12299, 30275, 42385, 43423, 43925, 61495, 211925, 217115, 303961, 307475, 1085575, 1519805, 2127727, 7599025, 10638635, 53193175]

約数ペア:

[(1, 53193175), (5, 10638635), (7, 7599025), (25, 2127727), (35, 1519805), (49, 1085575), (173, 307475), (175, 303961), (245, 217115), (251, 211925), (865, 61495), (1211, 43925), (1225, 43423), (1255, 42385), (1757, 30275), (4325, 12299), (6055, 8785), (6275, 8477)]