165095275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 225878400

約数和(自身を除く): 60783125

約数列:

[1, 5, 19, 25, 43, 59, 95, 137, 215, 295, 475, 685, 817, 1075, 1121, 1475, 2537, 2603, 3425, 4085, 5605, 5891, 8083, 12685, 13015, 20425, 28025, 29455, 40415, 48203, 63425, 65075, 111929, 147275, 153577, 202075, 241015, 347569, 559645, 767885, 1205075, 1737845, 2798225, 3839425, 6603811, 8689225, 33019055, 165095275]

約数ペア:

[(1, 165095275), (5, 33019055), (19, 8689225), (25, 6603811), (43, 3839425), (59, 2798225), (95, 1737845), (137, 1205075), (215, 767885), (295, 559645), (475, 347569), (685, 241015), (817, 202075), (1075, 153577), (1121, 147275), (1475, 111929), (2537, 65075), (2603, 63425), (3425, 48203), (4085, 40415), (5605, 29455), (5891, 28025), (8083, 20425), (12685, 13015)]