120487905

素因数分解:

$3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 218522304

約数和(自身を除く): 98034399

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 243, 393, 405, 655, 757, 1179, 1215, 1965, 2271, 3537, 3785, 5895, 6813, 10611, 11355, 17685, 20439, 31833, 34065, 53055, 61317, 99167, 102195, 159165, 183951, 297501, 306585, 495835, 892503, 919755, 1487505, 2677509, 4462515, 8032527, 13387545, 24097581, 40162635, 120487905]

約数ペア:

[(1, 120487905), (3, 40162635), (5, 24097581), (9, 13387545), (15, 8032527), (27, 4462515), (45, 2677509), (81, 1487505), (131, 919755), (135, 892503), (243, 495835), (393, 306585), (405, 297501), (655, 183951), (757, 159165), (1179, 102195), (1215, 99167), (1965, 61317), (2271, 53055), (3537, 34065), (3785, 31833), (5895, 20439), (6813, 17685), (10611, 11355)]