203472165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^2$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 360476928

約数和(自身を除く): 157004763

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 149, 195, 235, 447, 611, 705, 745, 1833, 1937, 2235, 3055, 5811, 7003, 9165, 9685, 21009, 22201, 29055, 35015, 66603, 91039, 105045, 111005, 273117, 288613, 333015, 455195, 865839, 1043447, 1365585, 1443065, 3130341, 4329195, 5217235, 13564811, 15651705, 40694433, 67824055, 203472165]

約数ペア:

[(1, 203472165), (3, 67824055), (5, 40694433), (13, 15651705), (15, 13564811), (39, 5217235), (47, 4329195), (65, 3130341), (141, 1443065), (149, 1365585), (195, 1043447), (235, 865839), (447, 455195), (611, 333015), (705, 288613), (745, 273117), (1833, 111005), (1937, 105045), (2235, 91039), (3055, 66603), (5811, 35015), (7003, 29055), (9165, 22201), (9685, 21009)]