328048657775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{34913}}^1$

素因数の和:35156

約数の個数: 48

約数和(自身を含む): 425487142080

約数和(自身を除く): 97438484305

約数列:

[1, 5, 25, 41, 89, 103, 205, 445, 515, 1025, 2225, 2575, 3649, 4223, 9167, 18245, 21115, 34913, 45835, 91225, 105575, 174565, 229175, 375847, 872825, 1431433, 1879235, 3107257, 3596039, 7157165, 9396175, 15536285, 17980195, 35785825, 77681425, 89900975, 127397537, 147437599, 320047471, 636987685, 737187995, 1600237355, 3184938425, 3685939975, 8001186775, 13121946311, 65609731555, 328048657775]

約数ペア:

[(1, 328048657775), (5, 65609731555), (25, 13121946311), (41, 8001186775), (89, 3685939975), (103, 3184938425), (205, 1600237355), (445, 737187995), (515, 636987685), (1025, 320047471), (2225, 147437599), (2575, 127397537), (3649, 89900975), (4223, 77681425), (9167, 35785825), (18245, 17980195), (21115, 15536285), (34913, 9396175), (45835, 7157165), (91225, 3596039), (105575, 3107257), (174565, 1879235), (229175, 1431433), (375847, 872825)]