4156802425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 5582142720

約数和(自身を除く): 1425340295

約数列:

[1, 5, 19, 25, 41, 95, 205, 461, 463, 475, 779, 1025, 2305, 2315, 3895, 8759, 8797, 11525, 11575, 18901, 18983, 19475, 43795, 43985, 94505, 94915, 213443, 218975, 219925, 359119, 360677, 472525, 474575, 1067215, 1795595, 1803385, 4055417, 5336075, 8751163, 8977975, 9016925, 20277085, 43755815, 101385425, 166272097, 218779075, 831360485, 4156802425]

約数ペア:

[(1, 4156802425), (5, 831360485), (19, 218779075), (25, 166272097), (41, 101385425), (95, 43755815), (205, 20277085), (461, 9016925), (463, 8977975), (475, 8751163), (779, 5336075), (1025, 4055417), (2305, 1803385), (2315, 1795595), (3895, 1067215), (8759, 474575), (8797, 472525), (11525, 360677), (11575, 359119), (18901, 219925), (18983, 218975), (19475, 213443), (43795, 94915), (43985, 94505)]