161274525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 275607360

約数和(自身を除く): 114332835

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 179, 205, 293, 537, 615, 879, 895, 1025, 1465, 2685, 3075, 4395, 4475, 7325, 7339, 12013, 13425, 21975, 22017, 36039, 36695, 52447, 60065, 110085, 157341, 180195, 183475, 262235, 300325, 550425, 786705, 900975, 1311175, 2150327, 3933525, 6450981, 10751635, 32254905, 53758175, 161274525]

約数ペア:

[(1, 161274525), (3, 53758175), (5, 32254905), (15, 10751635), (25, 6450981), (41, 3933525), (75, 2150327), (123, 1311175), (179, 900975), (205, 786705), (293, 550425), (537, 300325), (615, 262235), (879, 183475), (895, 180195), (1025, 157341), (1465, 110085), (2685, 60065), (3075, 52447), (4395, 36695), (4475, 36039), (7325, 22017), (7339, 21975), (12013, 13425)]