194764905

素因数分解:

$3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3819

約数の個数: 40

約数和(自身を含む): 351895104

約数和(自身を除く): 157130199

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 393, 405, 655, 1179, 1965, 3537, 3671, 5895, 10611, 11013, 17685, 18355, 33039, 53055, 55065, 99117, 165195, 297351, 480901, 495585, 1442703, 1486755, 2404505, 4328109, 7213515, 12984327, 21640545, 38952981, 64921635, 194764905]

約数ペア:

[(1, 194764905), (3, 64921635), (5, 38952981), (9, 21640545), (15, 12984327), (27, 7213515), (45, 4328109), (81, 2404505), (131, 1486755), (135, 1442703), (393, 495585), (405, 480901), (655, 297351), (1179, 165195), (1965, 99117), (3537, 55065), (3671, 53055), (5895, 33039), (10611, 18355), (11013, 17685)]