128568525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 220860864

約数和(自身を除く): 92292339

約数列:

[1, 3, 5, 15, 25, 37, 75, 107, 111, 185, 321, 433, 535, 555, 925, 1299, 1605, 2165, 2675, 2775, 3959, 6495, 8025, 10825, 11877, 16021, 19795, 32475, 46331, 48063, 59385, 80105, 98975, 138993, 231655, 240315, 296925, 400525, 694965, 1158275, 1201575, 1714247, 3474825, 5142741, 8571235, 25713705, 42856175, 128568525]

約数ペア:

[(1, 128568525), (3, 42856175), (5, 25713705), (15, 8571235), (25, 5142741), (37, 3474825), (75, 1714247), (107, 1201575), (111, 1158275), (185, 694965), (321, 400525), (433, 296925), (535, 240315), (555, 231655), (925, 138993), (1299, 98975), (1605, 80105), (2165, 59385), (2675, 48063), (2775, 46331), (3959, 32475), (6495, 19795), (8025, 16021), (10825, 11877)]